Blue and black or white and gold? Dress debate turns 10 years old so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions Lauren Ralph Lauren Black White Colorblock Long Formal Dress Gown 2 NWT $170 eBay White Gold And Blue Black Dress 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