#637997
Muted Blue
HEX
RGB
HSL
About #637997 Muted Blue
#637997 is a muted blue color. In the RGB color model, it is composed of 99 red, 121 green, and 151 blue. In the HSL color space, it has a hue of 215°, saturation of 21%, and lightness of 49%.
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 #637997 in your CSS, SCSS, or Tailwind projects.
Color Properties
215°
Hue
21%
Saturation
49%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #637997 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #637997 against white and black backgrounds.
Aa#637997 on White
Contrast Ratio4.46:1
AA ✗AA Large ✓AAA ✗
Aa#637997 on Black
Contrast Ratio4.71:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #637997 across different color formats.
| Format | Value |
|---|---|
| HEX | #637997 |
| RGB | rgb(99, 121, 151) |
| HSL | hsl(215, 21%, 49%) |
| RGB Decimal | 99, 121, 151 |
| RGB Percent | 38.8%, 47.5%, 59.2% |
| CMYK (approx.) | 34%, 20%, 0%, 41% |
Related Palettes
12 palettes using #637997 or similar colors