Sweetheart Neck Short Blue Prom Dress with Black Lace Flower, Short Bl jbydress The Truth About the Dress: Black and Blue Explained The dress is blue. Here's why In 2015, a photograph of a dress went viral, dividing viewers over whether its colors were blue and black or white and gold. This optical illusion highlighted differences in human color Chic Off The Shoulder Navy Blue Homecoming Dresses Short Prom Dresses US10 As Picture