A Year Ago, The Dress Murdered the Idea of Objective Color
A Year Ago, The Dress Murdered the Idea of Objective Color A year ago I wrote a story attempting to explain the perceptual science behind why some people looked at a picture of a woman’s dress and saw it as blue while others saw it as white. People really, really cared—not, I now know, because anyone gave a damn what color the dress actually was, but because its color seemed so manifestly obvious that when someone else saw it as something else, it felt like an affront, a threat to one’s self-image. Whoever disagreed with you wasn’t just wrong but, like, nuts, right? We’re all just one screenshot away from turning into a nation of Internet commenters, I guess. It was a thrill, then, to use a scientific explanation (albeit, I’ll grant you, a speculative one) not to drive a wedge between opposing opinions but to unite them. I talked to some researchers who specialize in color vision, and they told me that the picture of the dress was a sort of optical illusion ...