The Science of Why No One Agrees on the Color of This Dress WIRED 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 The dress was a viral online phenomenon in 2015, centered on a photograph of a dress that people disagreed on whether it was blue and black or white and gold. Within a The black and blue, gold and white dress by Julian Burford on Dribbble