Plus Size Black Long Sleeve Mesh Midaxi Dress Fashion SZN Fashion SZN Here's why people saw the dress differently. 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 Blue is Actually the New Black: The Science Behind THAT Illusionary Dress perception What color is this dress? And why do some see it as white and gold and others see it as black and blue? Psychology & Neuroscience Stack Exchange