ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive Milly Harley Bow Dress in Blue Zapaka Women Blue Off the Shoulder A Line Mother Dress Satin Tea Length Party Dress with Bow ZAPAKA Bow Neck Button Up Ruffle Sleeve Elegant Long Dresses Summer Vacation Women Vintage Solid Pleated Midi Dress Blue at Amazon Women's Clothing store Navy Blue Dress Off the Shoulder Maxi Dress Bow Maxi Dress Lulus Allegra K Women's Ruched Bow Tie Neck Party Mini Dress Blue Medium