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 Roberta Black Slit Midi Dress The original photo of the dress. Dress photograph reproduced with Download Scientific Diagram The dress 10 years later: Is viral dress black and blue or white and gold? abc10.com Halterneck Bow Detail Midi Dress in Black 2 Oh Polly Elegant Black Beaded Fringe Midi Dress Long Sleeve Evening Party Gown Gatsbylady London