#637F97
Muted Blue
HEX
RGB
HSL
About #637F97 Muted Blue
#637F97 is a muted blue color. In the RGB color model, it is composed of 99 red, 127 green, and 151 blue. In the HSL color space, it has a hue of 208°, 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 #637F97 in your CSS, SCSS, or Tailwind projects.
Color Properties
208°
Hue
21%
Saturation
49%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #637F97 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #637F97 against white and black backgrounds.
Aa#637F97 on White
Contrast Ratio4.19:1
AA ✗AA Large ✓AAA ✗
Aa#637F97 on Black
Contrast Ratio5.01:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #637F97 across different color formats.
| Format | Value |
|---|---|
| HEX | #637F97 |
| RGB | rgb(99, 127, 151) |
| HSL | hsl(208, 21%, 49%) |
| RGB Decimal | 99, 127, 151 |
| RGB Percent | 38.8%, 49.8%, 59.2% |
| CMYK (approx.) | 34%, 16%, 0%, 41% |
Related Palettes
12 palettes using #637F97 or similar colors