The Color Theory Behind The Dress: White and Gold? Blue and Black? Prom Dress Style #32864 La Femme 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 ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive Mermaid V Neck Backless Gold Sequined Prom Dress with Appliques US14 Custom Color