Proof the Dress Is Blue PS Tech 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 Viral optical illusion reignites blue and black or white and gold dress debate The Mirror US 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 8,143 Black Blue White Gold Dress Stock Vectors and Vector Art Shutterstock