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 Gatsby Party 1920s Speakeasy Flapper Vintage Cocktail Gold and Black Dress Theater Clothing (Size: XXXL) Zapaka Women Sparkly Black Sequin Fringed 1920s Dress with Accessories Set, Black M 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