What a nice blue and black dress.

https://lemmy.fedioasis.cc/post/69215

This photo does look blue and black to me but when it was a big controversy, it looked white and gold to me

It‘s because the OP picture is a white balance adjusted version.

This is the original:

Woah, I was trying to see it the other way and tilted my phone just enough for the picture to rotate - it was immediately apparent what people were talking about. Now I can see it both ways.