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 Sexy Black Sparkling Short Cocktail Dresses Back Open Tiered Sequin Gr Simplepromdress The True Colors of the Black and Blue Dress Revealed Internet debates that blue dress (it is blue, right?) The Seattle Times meatybeefy on Tumblr Gold and white or blue and black?' optical illusion dress from 2015 found at yard sale 9Honey