#637579
Muted Blue
HEX
RGB
HSL
About #637579 Muted Blue
#637579 is a muted blue color. In the RGB color model, it is composed of 99 red, 117 green, and 121 blue. In the HSL color space, it has a hue of 191°, 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 #637579 in your CSS, SCSS, or Tailwind projects.
Color Properties
191°
Hue
10%
Saturation
43%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #637579 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #637579 against white and black backgrounds.
Aa#637579 on White
Contrast Ratio4.83:1
AA ✓AA Large ✓AAA ✗
Aa#637579 on Black
Contrast Ratio4.35:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #637579 across different color formats.
| Format | Value |
|---|---|
| HEX | #637579 |
| RGB | rgb(99, 117, 121) |
| HSL | hsl(191, 10%, 43%) |
| RGB Decimal | 99, 117, 121 |
| RGB Percent | 38.8%, 45.9%, 47.5% |
| CMYK (approx.) | 18%, 3%, 0%, 53% |
Related Palettes
12 palettes using #637579 or similar colors