ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive The dress was black and blue, but the conditions of the photograph caused many to perceive it as white and gold, creating debate. Within a week, more than ten million tweets had Gold on cobalt blue sequins lace fabric Baroque design evening dress bridal Bodikian Textiles Blue Black White Gold Dress Explained The Return Of The Black Blue Dress Illusion And More