The actual dress was black and blue. The confusion came from how lighting and color perception tricked people's brains, making some see it as white and gold. It became a viral example Quince Maxi Slip Dress, Mulberry Silk in Black Lyst It's been 10 years since this dress was posted. People debated which colours it was, and it was later confirmed to be black and blue. Sky Blue A Line Sweetheart Tiered Short Homecoming & Cocktail Dresses, Sky Blue 12 Our Legacy Slip Evening Dress Worn Black Silk Noil Viral online dress debate turns 10. What colours do you see?