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 Glitter Slinky Dress Etsy Jenna Bush Hager wears viral 'The Dress' 10 years after debate Color Illusion Dress Black And White Perception Black Gold Dress Illusion The Dress": Why People See Blue Black White Gold Dress Explained ELI5:Why Does This Dress Appear White gold To Some People And Glitter Slinky Dress Etsy