#blackandblue or #whiteandgold 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 Sparkly Black Sequins Long Sleeves Deep V Neck Alluring Prom Dresses Black Sparkly Prom Dress Off The Shoulder Sweetheart Sequins Appliqued Trumpet Mermaid Prom Dress With Slit Black Strapless Glitter Prom Dress Red Rhinestone V Neck What color is this dress? Science of #TheDress explained! YouTube