Why is it so hard for people to see black and blue?' Salvation Army uses 'The Dress' to talk about domestic abuse Orange County Register The Science Behind the Black and Blue (or White and Gold) Dress It's eight years since the blue black white gold dress went viral. 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 The science behind the controversial blue black, gold white dress The dress that divided the internet IS blue and black Daily Mail Online