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 What Color Is The Dress? The Color Theory Behind The Debate Not Sorry Art Or Illusion Yellow White And Gold And Black And Blue Dress Is This Dress Blue And Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say 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