#637C97
Muted Blue
HEX
RGB
HSL
About #637C97 Muted Blue
#637C97 is a muted blue color. In the RGB color model, it is composed of 99 red, 124 green, and 151 blue. In the HSL color space, it has a hue of 211°, 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 #637C97 in your CSS, SCSS, or Tailwind projects.
Color Properties
211°
Hue
21%
Saturation
49%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #637C97 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #637C97 against white and black backgrounds.
Aa#637C97 on White
Contrast Ratio4.32:1
AA ✗AA Large ✓AAA ✗
Aa#637C97 on Black
Contrast Ratio4.86:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #637C97 across different color formats.
| Format | Value |
|---|---|
| HEX | #637C97 |
| RGB | rgb(99, 124, 151) |
| HSL | hsl(211, 21%, 49%) |
| RGB Decimal | 99, 124, 151 |
| RGB Percent | 38.8%, 48.6%, 59.2% |
| CMYK (approx.) | 34%, 18%, 0%, 41% |
Related Palettes
12 palettes using #637C97 or similar colors