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 Black And Blue Dress Controversy Juniper Hand Embroidered Floral Mini Dress Gold Teal MESHKI US Helen Floral Jacquard Bustier Babydoll Mini Dress American Threads Ten years ago, a photo of a dress posted on Tumblr sparked a massive debate: was it blue and black or white and gold? Millions argued online, and even celebrities joined in. Scientists later explained Thedress: 'It's been quite stressful having to deal with it we had a falling out' Internet The Guardian