What color is the dress? Why do some people see blue and black and some people see gold and white when looking at a single image of a dress? : r askscience Sherri Hill 56487 Evening Dress ~LOWEST PRICE GUARANTEE~ NEW Authentic eBay Light Blue Homecoming Dresses Sherri Hill 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 perception