Us Weekly has affiliate partnerships. We receive compensation when you click on a link and make a purchase. Learn more! Blue jeans will always have a place in our closets, but Jessica Alba just reminded Us there’s a new denim color quietly taking over. The actress stepped out in a pair of chocolate brown jeans that felt equal parts cool, elevated and ready for the summer-to-fall transition. If ‘It’ girls are swapping out their classic blue denim this season, this is what they’re reaching for. Alba was spotted on July 30 in Los Angeles wearing chocolate brown drawstring jeans with a white tank, black thong flip-flops, aviator sunglasses and…