The actual dress was black and blue. The confusion came from how lighting and color perception tricked people's brains, making some see it as white and gold. It became a viral example Off the shoulder Black Prom Gown with Puffy Tulle Skirt loveangeldress Simple Black Formal One Shoulder Slit Long Prom Evening Dresses ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive