Cosmo's Guide to the Biggest Hair Color Trends of 2025 When it comes to hair color, nothing's as simple as black and white. Lucky for you, we know a thing or two about getting the perfect hue!

The hair color chameleon, who’s rocked every hue from red to green, changed things up yet again as she debuted an icy pastel blue shade on Sunday. Although we can’t be quite sure if Jenner’s ...

Kate Braverman’s strange and spectacular 1990 book of short stories, “Squandering the Blue”; Michel Pastoureau’s 2001 cultural study, “Blue: The History of a Color”; Jean-Michel ...