Neuroscientists Explain Discrepancy Behind "The Dress" Illusion Why the world couldn't agree on the color of 'the dress' New York Post The Dress of viral internet fame. Actual colour black and blue on the Download Scientific Diagram The Science Behind the Dress Illusion Eyepic Eye Care 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 The Dress": Why People See White and Gold or Blue and Black