“Cool and neutral skin tones can wear most cool-toned blue hair colors, while warmer skin tones usually look the most natural with purple and ... like the blue-on-black mix seen here.

Plus, find a curated guide of blue-black looks for plenty of inspo. "It's a cool color with the depth or darkness of the hair being black and the reflection or tone being a cool blue," stylist ...

Because over the last few months, a new hair color trend has suddenly burst forth from the salon scene, and unlike everything that was 2020, this one is incredibly cool and fun: blue-black hair.