Blue black or white gold? The dress debate is over The dress 10 years later: Is viral dress black and blue or white and gold? abc10.com This explains how the blue black white gold dress illusion was possible. But it doesn't explain why some people saw it one way and some saw it the other, and no one seemed to see White and gold or blue and black what colour is the dress? An eyewitness gives a definitive answer The Independent The Independent The Science Behind the Black and Blue (or White and Gold) Dress