Black & Gold Prom Dresses ASHLEYlauren The True Color of White and Gold Dress (Or Blue and Black) Snickerdoodle Software Original Optical Illusion Yellow White And Gold And Black And Blue Dress Is This Dress Blue 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 Here's why people saw the dress differently.