Windows Blue

The color code of Windows Blue indicates, that blue is the main light source among the primary colors red, green and blue. Together with green it also forms the basic color cyan, but still remains as dominant basic color for the initial color impression. Learn more …

But due to the amount of achromatic basic colors like black and white the colorfulness of Windows Blue is somewhat limited: The mixture ratio between chromatic and achromatic basic colors results in 41 % saturation. Since the inherent brightness of its contained basic colors sums up to a perceived brightness of 53 %, Windows Blue is a rather light color.

Hex	`#638bcc`
RGB	`rgb(99, 139, 204)`
HSL*	`hsl(217, 51%, 59%)`
Lab*	`57.54 4.57 -37.83`
CMYK*	`51% 32% 0% 20%`

* approximated values

Basic colors

39 %

638bcc