so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions The colour constancy explanation for #thedress. The image formed on the Download Scientific Diagram Elegant Modest Dark Navy Blue Half Sleeve MOB Mother Of The Bride Dress Sparkly Queen Anna Neckline Maxi Formal Dress with Ruffles and Sequins Is That Dress White and Gold or Blue and Black? The New York Times ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive Navy Mermaid V Neck Ruched Long Sleeves Mother of the Bride Dress BL Dress