Science explains why people can't agree on the color of this dress CBS News The Dress of viral internet fame. Actual colour black and blue on the Download Scientific Diagram Photo finally solves the black and blue white and gold dress debate Remember when the internet went absolutely nuts on the colour of a dress? The dress was blue and black. The original viral poster, Caitlin McNeill, later said it was a black and blue dress Black Sweater Dresses Nordstrom Blue and black, or white and gold: what colour is the dress?