Rachel Bilson Blue Tank Yellow Shoes

Jessica Alba isn't the only one digging the cobalt and chartreuse trend — Rachel Bilson worked the bright color combo while appearing on The Marilyn Denis Show in Canada. She paired a silk cobalt 3.1 Phillip Lim tank ($350) with chartreuse ShoeMint peep-toe t-strap platform sandals, then completed her look via black wide-leg trousers by The Row. Get in on the popular color combo via similar pieces below, including Rachel's exact top, or don cobalt jeans with a chartreuse tank for a more casual approach.