www.studiobinder.com/blog/what-is-color-rendering-index

“The Color Rendering Index is a measurement of how faithfully a light source reveals the colors of whatever it illuminates, it describes the ability of a light source to reveal the color of an object, as compared to the color a natural light source would provide. The highest possible CRI is 100. A CRI of 100 generally refers to a perfect black body, like a tungsten light source or the sun. ”

www.pixelsham.com/2021/04/28/types-of-film-lights-and-their-efficiency

This is the color of something infinitely hot.

Of course you’d instantly be fried by gamma rays of arbitrarily high frequency, but this would be its spectrum in the visible range.

johncarlosbaez.wordpress.com/2022/01/16/the-color-of-infinite-temperature/

This is also the color of a typical neutron star. They’re so hot they look the same.
It’s also the color of the early Universe!

This was worked out by David Madore.

The color he got is sRGB(148,177,255).
www.htmlcsscolor.com/hex/94B1FF

And according to the experts who sip latte all day and make up names for colors, this color is called ‘Perano’.