OnThisDay Ten years ago a great dress color debate was born! The dress became a viral phenomenon in 2015 with social media torn on whether the dress was blue and black or TheDress: have researchers solved the mystery of its colour? Science The Guardian ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive Remember the viral dress that divided the internet back in 2015? Was it blue and black, or was it white and gold? , For the first episode of our brand new podcast, Stories in Colour, join Professor Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say