Amazon.com: Elegant Blue Satin Dress, Flowing Silhouette, Women's : Clothing, Shoes & Jewelry Is It Blue And Black or White And Gold? The Dress Illusion Explained by Axel Casas, PhD Candidate Neuroscience For Everyone Medium 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 Light Blue Sleeveless Abstract Sequinned Layered Gown for Women The original photo of the dress. Dress photograph reproduced with Download Scientific Diagram