#636A79
Muted Blue
HEX
RGB
HSL
About #636A79 Muted Blue
#636A79 is a muted blue color. In the RGB color model, it is composed of 99 red, 106 green, and 121 blue. In the HSL color space, it has a hue of 221°, saturation of 10%, and lightness of 43%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With low saturation, it appears muted and subtle.
CSS Code
Use #636A79 in your CSS, SCSS, or Tailwind projects.
Color Properties
221°
Hue
10%
Saturation
43%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #636A79 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #636A79 against white and black backgrounds.
Aa#636A79 on White
Contrast Ratio5.43:1
AA ✓AA Large ✓AAA ✗
Aa#636A79 on Black
Contrast Ratio3.87:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #636A79 across different color formats.
| Format | Value |
|---|---|
| HEX | #636A79 |
| RGB | rgb(99, 106, 121) |
| HSL | hsl(221, 10%, 43%) |
| RGB Decimal | 99, 106, 121 |
| RGB Percent | 38.8%, 41.6%, 47.5% |
| CMYK (approx.) | 18%, 12%, 0%, 53% |
Related Palettes
12 palettes using #636A79 or similar colors