Sleep Color – #4579ac: Codes and Complete Breakdown
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The Sleep color hex code is #4579ac, and it is composed of 27% red, 47% green and 67% blue.
Sleep is a dark, bright, and cool color at 60% saturation. It has a contrast ratio of 4.58:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Sleep color (#4579ac) against light backgrounds.

Sleep Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#4579ac
Sleep Color Codes and Information
Here’s a complete breakdown of the color Sleep, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #4579ac |
| RGB | rgb(69,121,172) |
| HSL | hsl(210,42.7%,47.3%) |
| CMYK | 60, 30, 0, 33 |
| HSV | 210, 60, 67 |
| RGB % | 27, 47, 67 |
| XYZ | 16.7, 17.9, 41.6 |
| LAB | 49.4, -1.7, -32.4 |
| Color Category | Dark |
| Color Family | Blue |
| Saturation | 60% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 4.58 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 4.58 (passes WCAG AA) |










