The mother of the bride wore white and gold. Or was it blue and black? One photograph of the dress posted online led to broad disagreement — and an Internet sensation.

Friends and co-workers worldwide are debating the true hues of a royal blue dress with black lace that, to many an eye, transforms in one photograph into gold and white. "It's definitely blue ...

If you’re still rubbing your eyes over the dress that has social media baffled, here’s definitive proof that it is indeed black and blue, not white and gold: We can confirm #TheDress is blue ...

Since the dress is not being illuminated by that yellow light, it appears blue-ish. Some brains compensate for the changes in light — other brains don’t. This dress, Lotto said, “seems to be ...

To be clear, the dress is blue, with black stripes. But it didn't always look that way to me. In fact, when I first saw an image of the dress on Thursday night, it seemed obviously white-and-gold.

On 25 February 2015, an image of a striped dress that appeared to be white and gold in color to some viewers, but blue and black to others, began to circulate on the Tumblr social blogging network ...