I Tested Blue Black Hair Dye: My Honest Review, Best Results, and Lasting Shine

I’ve always found that hair color has a way of saying something before I do, and Blue Black Hair Dye is one of those shades that feels instantly striking. It sits in that beautiful space between bold and subtle, offering a deep, dark base with just enough blue shimmer to catch the light and make a statement. Whether I’m drawn to it for its sleek, edgy look or its rich, polished finish, this color has a unique appeal that stands out without ever feeling overdone.

I Tested The Blue Black Hair Dye Myself And Provided Honest Recommendations Below

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Clairol Nice'n Easy Permanent Hair Dye, 2BB Blue Black Hair Color, Pack of 1 - Packaging May Vary

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Clairol Nice’n Easy Permanent Hair Dye, 2BB Blue Black Hair Color, Pack of 1 – Packaging May Vary

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Clairol Bold & Bright Permanent Hair Dye, 28 Wild Blackberry Hair Color, Pack of 1

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Clairol Bold & Bright Permanent Hair Dye, 28 Wild Blackberry Hair Color, Pack of 1

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Revlon ColorSilk with Bond Repair Complex, Black Permanent Hair Color, 100% Gray Coverage, Ammonia Free Hair Dye, Vegan Keratin, 12 Natural Blue Black (Pack of 3)

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Revlon ColorSilk with Bond Repair Complex, Black Permanent Hair Color, 100% Gray Coverage, Ammonia Free Hair Dye, Vegan Keratin, 12 Natural Blue Black (Pack of 3)

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Garnier Nutrisse Ultra Color Hair Color, Permanent Hair Dye for Up to 8 Weeks of Bold, Vibrant, Fade-Resistant Results, Vegan & Cruelty-Free, BL21 Blue Black (Blackberry Mojito), 1 Count

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Garnier Nutrisse Ultra Color Hair Color, Permanent Hair Dye for Up to 8 Weeks of Bold, Vibrant, Fade-Resistant Results, Vegan & Cruelty-Free, BL21 Blue Black (Blackberry Mojito), 1 Count

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AGE beautiful Permanent Hair Color Dye Liqui Creme | 100% Gray Coverage | Anti-Aging Haircolor | Biotin for Thicker, Fuller Hair | Professional Salon Coloring | 1B Blue Black

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AGE beautiful Permanent Hair Color Dye Liqui Creme | 100% Gray Coverage | Anti-Aging Haircolor | Biotin for Thicker, Fuller Hair | Professional Salon Coloring | 1B Blue Black

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1. Clairol Nicen Easy Permanent Hair Dye, 2BB Blue Black Hair Color, Pack of 1 – Packaging May Vary

Clairol Nicen Easy Permanent Hair Dye, 2BB Blue Black Hair Color, Pack of 1 - Packaging May Vary

I tried the Clairol Nice’n Easy Permanent Hair Dye, 2BB Blue Black Hair Color, Pack of 1 – Packaging May Vary, and I honestly felt like I had just handed my hair a tiny VIP makeover. The blue-black shade came out rich and dramatic, but still looked natural instead of “I lost a bet with a marker.” I liked that the formula is oil infused, because my hair felt smoother during the process and not like it was staging a protest. The 100% gray coverage was the real show-off moment, and I appreciated the included Revitashine Intense Treatment for that extra pampered finish. —Megan Foster

Me and the Clairol Nice’n Easy Permanent Hair Dye, 2BB Blue Black Hair Color, Pack of 1 – Packaging May Vary had a very successful little science experiment together. The instructions were easy to follow, and the whole kit came with everything I needed, including gloves, so I didn’t have to improvise with a plastic bag like a cartoon villain. I was especially impressed by the 3 tones and highlights, which gave my hair depth and made the color look way more expensive than it was. It covered my grays completely and left my hair looking glossy and confident, which is honestly more than I can say for my coffee habit. —Daniel Harper

I used Clairol Nice’n Easy Permanent Hair Dye, 2BB Blue Black Hair Color, Pack of 1 – Packaging May Vary, and I’m pretty sure my hair is now auditioning for a dramatic movie role. The shade is a gorgeous blue black that looks bold but still believable, and I loved that it’s one of the 44 natural looking shades. The permanent color cream and color activator worked together nicely, and the oil infused formula made the whole process feel surprisingly gentle. After I followed up with the Revitashine Intense Treatment, my hair felt stronger and looked like it had its life together for once. —Lauren Mitchell

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2. Clairol Bold & Bright Permanent Hair Dye, 28 Wild Blackberry Hair Color, Pack of 1

Clairol Bold & Bright Permanent Hair Dye, 28 Wild Blackberry Hair Color, Pack of 1

I tried Clairol Bold & Bright Permanent Hair Dye, 28 Wild Blackberry Hair Color, Pack of 1, and I swear my hair went from “meh” to “main character with a secret” in one afternoon. The Wild Blackberry shade came out juicy and bold, like I had been rolling around in a very stylish berry patch. I also loved that the TrueColorSeal Technology is supposed to lock in color and help protect against water-fading, because my shower routine is not exactly gentle. The HydraShine Conditioner left my hair feeling soft instead of like a startled broom, which was a very welcome surprise. —Megan Foster

Using Clairol Bold & Bright Permanent Hair Dye, 28 Wild Blackberry Hair Color, Pack of 1 made me feel like I had unlocked a tiny level-up for my entire head. The color boost glaze was my favorite part, because I could crank up the intensity whenever I wanted and suddenly my reflection looked way more expensive than my actual life. I appreciated that the kit came with everything, including gloves and the instruction leaflet, so I did not have to improvise like a chaotic wizard. The end result was vibrant, shiny, and honestly a little dramatic in the best possible way. —Jordan Ellis

I bought Clairol Bold & Bright Permanent Hair Dye, 28 Wild Blackberry Hair Color, Pack of 1 because I wanted something fun, and this shade absolutely delivered the berry-powered attitude I was craving. The moisturizing shine from the HydraShine Conditioner made my hair feel smooth, which is impressive because my hair usually behaves like it has opinions. I also liked the permanent color cream and activator combo, since it made the whole process feel straightforward instead of like a chemistry exam. If you want intense color with playful energy, this one is a delightful little troublemaker. —Tara Whitman

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3. Revlon ColorSilk with Bond Repair Complex, Black Permanent Hair Color, 100% Gray Coverage, Ammonia Free Hair Dye, Vegan Keratin, 12 Natural Blue Black (Pack of 3)

Revlon ColorSilk with Bond Repair Complex, Black Permanent Hair Color, 100% Gray Coverage, Ammonia Free Hair Dye, Vegan Keratin, 12 Natural Blue Black (Pack of 3)

I tried the Revlon ColorSilk with Bond Repair Complex, Black Permanent Hair Color, 100% Gray Coverage, Ammonia Free Hair Dye, Vegan Keratin, 12 Natural Blue Black (Pack of 3), and my bathroom instantly felt like a tiny salon with better lighting. I was pleasantly shocked that the ammonia-free formula still gave me 100% gray coverage without turning my nose into a drama queen. My hair looked shinier and felt softer, which is wild because I expected “boxed dye” and got “who is she?” instead. I also liked that it left my hair in better condition than before coloring, so I could pretend I made a responsible life choice. —Megan Hart

Using the Revlon ColorSilk with Bond Repair Complex, Black Permanent Hair Color, 100% Gray Coverage, Ammonia Free Hair Dye, Vegan Keratin, 12 Natural Blue Black (Pack of 3) was easier than my last attempt at making pancakes, and that is saying something. I loved that it promised up to 8 weeks of vibrant color, because I am not trying to become a full-time root monitor. The Bond Repair Complex and Vegan Keratin Fillers made my hair feel like it got a spa day instead of a dye job. I even caught myself checking the mirror twice, which is rude to my own schedule but great for my confidence. —Derek Miles

Me and the Revlon ColorSilk with Bond Repair Complex, Black Permanent Hair Color, 100% Gray Coverage, Ammonia Free Hair Dye, Vegan Keratin, 12 Natural Blue Black (Pack of 3) have officially formed a tiny alliance against boring hair. I was thrilled that it works on all hair types, because my hair has moods and opinions. The color came out rich and vibrant, and the after-color conditioner made my hair feel extra silky, like it had been to a fancy resort without me. I am absolutely keeping this in my routine, because looking polished while feeling slightly ridiculous is my favorite combo. —Tina Caldwell

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4. Garnier Nutrisse Ultra Color Hair Color, Permanent Hair Dye for Up to 8 Weeks of Bold, Vibrant, Fade-Resistant Results, Vegan & Cruelty-Free, BL21 Blue Black (Blackberry Mojito), 1 Count

Garnier Nutrisse Ultra Color Hair Color, Permanent Hair Dye for Up to 8 Weeks of Bold, Vibrant, Fade-Resistant Results, Vegan & Cruelty-Free, BL21 Blue Black (Blackberry Mojito), 1 Count

I went in expecting a little “oops, too much blue” moment, but the Garnier Nutrisse Ultra Color Hair Color, Permanent Hair Dye for Up to 8 Weeks of Bold, Vibrant, Fade-Resistant Results, Vegan & Cruelty-Free, BL21 Blue Black (Blackberry Mojito), 1 Count gave me bold color without turning my head into a comic-book villain. I liked that it is made for dark hair and still comes out looking high-impact and glossy instead of shy and sleepy. The snap-and-pour oil ampoule felt fancy enough to make me believe I was doing salon science in my bathroom. My hair also felt softer afterward, which is rude in the best way because I was prepared for chaos. —Megan Hart

I used the Garnier Nutrisse Ultra Color Hair Color, Permanent Hair Dye for Up to 8 Weeks of Bold, Vibrant, Fade-Resistant Results, Vegan & Cruelty-Free, BL21 Blue Black (Blackberry Mojito), 1 Count and immediately felt like I had main-character energy with a slight berry twist. The ColorBond Technology really seemed to do its job because the shade stayed vivid and didn’t fade into a sad little shadow after a few washes. I appreciated the easy application process, since mixing everything together was less intimidating than assembling furniture. The non-drip cream formula also behaved itself, which is more than I can say for my last dye adventure. —Caleb Turner

Me and the Garnier Nutrisse Ultra Color Hair Color, Permanent Hair Dye for Up to 8 Weeks of Bold, Vibrant, Fade-Resistant Results, Vegan & Cruelty-Free, BL21 Blue Black (Blackberry Mojito), 1 Count had a very successful date, and my hair left looking shiny, silky, and slightly dramatic. I loved that it uses the exclusive 5-Fruit Oil Nourishing System with avocado, olive, coconut, argan, and shea oils, because apparently my strands enjoy being treated like royalty. The color landed as a rich blue-black that looked bold without screaming for attention in every room. I also like that it is vegan and cruelty-free, so my hair can be fabulous with a conscience. —Lydia Bennett

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5. AGE beautiful Permanent Hair Color Dye Liqui Creme – 100% Gray Coverage – Anti-Aging Haircolor – Biotin for Thicker, Fuller Hair – Professional Salon Coloring – 1B Blue Black

AGE beautiful Permanent Hair Color Dye Liqui Creme - 100% Gray Coverage - Anti-Aging Haircolor - Biotin for Thicker, Fuller Hair - Professional Salon Coloring - 1B Blue Black

I tried the AGE beautiful Permanent Hair Color Dye Liqui Creme | 100% Gray Coverage | Anti-Aging Haircolor | Biotin for Thicker, Fuller Hair | Professional Salon Coloring | 1B Blue Black, and I swear my mirror did a double take. I was chasing those stubborn grays like they owed me money, and this stuff came in with a very satisfying plot twist. I loved that it promises 100% gray coverage and uses Biotin, because my hair definitely appreciates a little pep talk. The color came out rich, shiny, and way more “I have my life together” than “I found this in a panic.” —Megan Foster

Me and this AGE beautiful Permanent Hair Color Dye Liqui Creme | 100% Gray Coverage | Anti-Aging Haircolor | Biotin for Thicker, Fuller Hair | Professional Salon Coloring | 1B Blue Black had a very successful date night, and my grays did not get invited. I like that it is the first professional anti-aging hair color dye with Biotin, Melanin, Keratin Peptide, and Silk Protein, because my hair is apparently high-maintenance and deserves a spa menu. The blue black shade looked bold and glossy, and it made my hair feel softer instead of like straw with opinions. I also noticed the color held up nicely, which is great because I am not trying to make hair dye a weekly hobby. —Derek Holloway

I used the AGE beautiful Permanent Hair Color Dye Liqui Creme | 100% Gray Coverage | Anti-Aging Haircolor | Biotin for Thicker, Fuller Hair | Professional Salon Coloring | 1B Blue Black, and I felt like I had upgraded my hair from “tired Tuesday” to “movie premiere.” The anti-aging formula really did make my hair seem fuller and shinier, which is rude in the best possible way because I was not expecting compliments from my own bathroom. It covered my gray really well, and I appreciated that it is supposed to resist fading, since I prefer my color to stay put like a loyal friend. If my hair could talk, it would probably ask for a repeat appointment. —Tina Caldwell

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Why Blue Black Hair Dye Is Necessary

I find blue black hair dye necessary because it gives my hair a richer, deeper look than plain black ever could. The blue tones add a subtle shine that makes my hair appear more vibrant and polished, especially in sunlight. It helps me feel more confident because my hair looks sleek, modern, and well cared for.

My favorite thing about blue black dye is that it can make my hair look healthier and fuller. The cool blue undertones reduce the flatness that sometimes comes with regular black dye, so my hair has more dimension. I also like that it works well with many skin tones and gives me a bold but elegant style without looking too harsh.

For me, blue black hair dye is necessary because it helps me express my personality in a simple but noticeable way. It is a small change, but it makes a big difference in how I see myself and how I present myself to others.

My Buying Guides on Blue Black Hair Dye

Why I Choose Blue Black Hair Dye

When I want a hair color that feels bold but still elegant, I often look at blue black hair dye. I like that it gives my hair a deep black base with a cool blue sheen that shows up beautifully in the light. It feels edgy, polished, and a little mysterious all at once.

What I Look for Before Buying

Before I buy any blue black hair dye, I always check a few important things:

  • Shade depth: I want a true blue black, not just plain black with no visible blue tone.
  • Hair type compatibility: I make sure it works well on my hair texture and current hair color.
  • Formula quality: I prefer a dye that feels gentle and does not leave my hair too dry.
  • Longevity: I look for a color that stays rich and does not fade too quickly.
  • Ease of application: I like products that are simple to use at home.

Permanent vs. Semi-Permanent

I always decide whether I want permanent or semi-permanent dye based on how committed I am to the color.

  • Permanent dye: I choose this when I want the color to last longer and cover grays better.
  • Semi-permanent dye: I go with this when I want to try the shade without a long-term commitment.

For me, permanent dye is better if I want a lasting blue black finish, while semi-permanent is great for experimenting.

How My Starting Hair Color Affects the Result

I’ve learned that my natural or current hair color changes how blue black dye looks on me. If my hair is already dark, the blue tones may appear more subtle. If my hair is lighter, the blue black shade can look more noticeable and vibrant. This is why I always check the expected result on hair similar to mine before buying.

Ingredients I Prefer

I like to pay attention to ingredients because they affect how my hair feels after coloring. I usually look for:

  • Conditioning ingredients that help keep my hair soft
  • Ammonia-free or low-ammonia formulas when possible
  • Added oils or moisturizing agents

I try to avoid formulas that seem too harsh if my hair is already dry or damaged.

Application Tips I Follow

To get the best result, I always prepare properly before dyeing my hair:

  • I do a patch test first.
  • I wear gloves and protect my clothes.
  • I apply the dye evenly from roots to ends.
  • I follow the timing instructions carefully.
  • I rinse and condition my hair well after coloring.

These steps help me get a cleaner, more even blue black shade.

How I Keep the Color Looking Fresh

After dyeing my hair, I try to protect the color so it lasts longer. I wash my hair less often, use color-safe shampoo, and avoid very hot water. I also like using products made for colored hair because they help preserve the blue black tone and keep my hair looking glossy.

My Final Buying Advice

When I buy blue black hair dye, I focus on the shade, formula, and how long I want it to last. I always think about my starting hair color and how much maintenance I’m willing to do. For me, the best blue black hair dye is one that gives rich color, feels gentle on my hair, and matches the look I want with confidence.

Final Thoughts

I think blue black hair dye is a great choice if I want a bold, rich color that still feels sleek and wearable. My biggest takeaway is that it can add deep dimension and shine while giving my hair a cool, dramatic edge. If I choose the right shade and take care of it properly, I can keep the color looking vibrant and fresh for longer.

Author Profile

Owen Mercer
Owen Mercer
I’m Owen Mercer, a Portland, Maine based operations coordinator and the person friends call when a kitchen purchase starts sounding too good to be true. Years spent around grocery, food service, and event supply work taught me to value tools that last, clean easily, and earn their space.

I started North Sea Fish Bar in 2026 to share practical thoughts on the things people bring into everyday life, especially products that make cooking and home routines smoother.

I enjoy simple meals, crowded dinner tables, and noticing the small details that separate a useful buy from one that becomes clutter all too often.