What colour is the dress? Explained : r interesting Midnight Blue Bridesmaid Dresses The Dessy Group 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 The Infamous Dress Optical Illusion: Gold and White or Black and Blue Dusty Blue Bridesmaid Dresses Azazie Rachel Allan 70588 Long Tulle, Applique, Beading Mermaid Dress Fitted, Sleeveless, Strapless, Appliques, Illusion, Corset, Detachable Off Shoulder Puff Sleeves, High Slit, Floor Length, Mid Open Back, Lace Up ADASA