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 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 Let's settle this once and for all which color is it? Explanation of the Black Blue, White Gold Dress High Latitude Style