Why Did We See The Dress Differently? The Answer Lies in the Shadows Neuroscience News 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 Dusty Blue Long Beaded Prom Dress with Sheer Corset Dusty Blue 3XLarge 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 One Shoulder Sequin Long Prom Dress with Side Slit Proof the Dress Is Blue PS Tech