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 Embellished Lace Illusion Neck Gown With 3D Flowers Mac Duggal Long party dress with an illusion neckline INVITADISIMA The White and Gold (No, Blue and Black!) Dress That Melted the Internet The New York Times What color is the dress? Blue Embellished Lace Illusion Neck Gown With 3D Flowers Mac Duggal