Blue-black hair tends to work best on cooler skin tones and on naturally dark hair. The point is, if you have a pale skin tone and/or lighter hair, the stark contrast of the super dark color can ...

The "blue mist" hair color trend is going to super popular for fall. ... have your colorist bleach your hair to platinum blond and tone with equal parts of a pale blue and a silver." ...

The color combination matches Stefani's new blue, brown, and blonde hairstyle perfectly, and the palette even includes a bubble-gum pink, a bold red (like her signature lipstick), and a deep matte ...

The science of coloring hair is complex, but as an art, it's pretty straightforward. All you're doing, Cuthbert says, is “taking your natural color out and then putting a new one back in.” ...