But one rebel trend is changing all that.

It has grit and depth you might’t get from blonde.

Fancy it for yourself?

off black hair color trend on megan fox lily james and lucy hale

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“Cool-toned colors always appear darker than warmer colors,” says Smith.

It almost has a bluish tone in certain lights," he adds.

But if not, introducing warmer tones and going a little heavier with your bronzer can balance things out.

Here’s how the celebs are doing it.

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But we love how she’s added interest through hairstyling with baby braids and highlights.

Katy is a natural blonde, surprisingly.

But she’s made almost-black-brunette her trademark, and the deep shade works perfectly for her.

This story originally appeared onglamour.co.uk.