One of the most popular colors of this summer was cobalt blue, a cool, deep shade that conjures up images of the ocean. Now summer may be drawing to a close, but this sapphire-tinted hue is set to be one of the hottest colors for fall as well. Multiple designers had cobalt shoes, dresses, and accessories on their Fall 2012 runways, but you don’t have to be able to afford designer threads to jump on this trend. Clothing racks at the mall are already filled with cobalt blue pieces that you can incorporate into your summer-to-fall wardrobe — here are a few affordable picks for just $20 or less! Click here to go to CollegeCandy to see the rest of the fab blue picks!