Did You Know? The Universe Actually Has an Average Color, and It's Not Black!

Posted on Sep 20, 2026
tl;dr: Scientists determined the average color of the entire universe by analyzing light from countless galaxies, and it turned out to be a creamy beige color, now affectionately called "Cosmic Latte."

You know, when you look up at the night sky, it usually just seems… black, right? Maybe with some twinkling stars if you’re lucky enough to be away from city lights. But what if I told you that scientists have actually calculated the average color of the entire universe? It’s not black, nor is it the vibrant blue or deep purple you might imagine from nebula pictures.

Back in 2002, a team of astronomers was studying light from literally hundreds of thousands of galaxies to figure out how many stars were forming over time. As part of their research, they ended up combining all that light into one big cosmic spectrum. And what did they find? If you were to blend all the colors from all the light from all the galaxies in the observable universe, you’d end up with a shade of creamy beige!

It’s a really subtle, off-white, slightly yellowish-tan color. They even had a little fun with it and held a poll for a name. Some suggestions included “Blissful Beige” and “Cappuccino Cosmico,” but the winning, most beloved name (and my personal favorite) was ‘Cosmic Latte’! Isn’t that wild? It’s basically the universe’s signature shade, a gentle, milky coffee color that permeates everything, even if we usually only perceive the darkness between the bright spots. It just makes you think differently about all that vastness out there!