Proof the Dress Is Blue PS Tech The Dress": Why People See White and Gold or Blue and Black Black & blue or gold & white? Mystery of the dress solved The Economic Times 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 Exploring Color Constancy: The Dress Phenomenon Explained The White and Gold (No, Blue and Black!) Dress That Melted the Internet The New York Times