Alicia Silverstone even famously rocked the brand’s baby blue polish — named Sky — back in the day. So while it may not be totally new in the manicure world, blue still feels cool.

Many of us use cool-toned products every day without realizing it—whether it's a gray-toned contour stick, a stony shade of eye shadow, or a baby pink blush. Take it from David Razzano, Makeup ...

This cool-toned makeup look, created by Razanno, is stunning. The powder blue and baby-pink combo is so good. | Credit: @davidrazzano ...