#637A83
Muted Blue
HEX
RGB
HSL
About #637A83 Muted Blue
#637A83 is a muted blue color. In the RGB color model, it is composed of 99 red, 122 green, and 131 blue. In the HSL color space, it has a hue of 197°, saturation of 14%, and lightness of 45%.
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 #637A83 in your CSS, SCSS, or Tailwind projects.
Color Properties
197°
Hue
14%
Saturation
45%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #637A83 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #637A83 against white and black backgrounds.
Aa#637A83 on White
Contrast Ratio4.52:1
AA ✓AA Large ✓AAA ✗
Aa#637A83 on Black
Contrast Ratio4.64:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #637A83 across different color formats.
| Format | Value |
|---|---|
| HEX | #637A83 |
| RGB | rgb(99, 122, 131) |
| HSL | hsl(197, 14%, 45%) |
| RGB Decimal | 99, 122, 131 |
| RGB Percent | 38.8%, 47.8%, 51.4% |
| CMYK (approx.) | 24%, 7%, 0%, 49% |
Related Palettes
12 palettes using #637A83 or similar colors