Black Blue Yellow White Dress Black The Blue And White Dress Illusion Illusion Yellow Blue 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 Viral 'Blue and Black or White and Gold' dress marks 10 years YouTube White Dress Color Black Blue ELI5:Why Does This Dress Appear White gold To Some People