#557B8B
Muted Blue
HEX
RGB
HSL
About #557B8B Muted Blue
#557B8B is a muted blue color. In the RGB color model, it is composed of 85 red, 123 green, and 139 blue. In the HSL color space, it has a hue of 198°, saturation of 24%, and lightness of 44%.
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 #557B8B in your CSS, SCSS, or Tailwind projects.
Color Properties
198°
Hue
24%
Saturation
44%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #557B8B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #557B8B against white and black backgrounds.
Aa#557B8B on White
Contrast Ratio4.57:1
AA ✓AA Large ✓AAA ✗
Aa#557B8B on Black
Contrast Ratio4.59:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #557B8B across different color formats.
| Format | Value |
|---|---|
| HEX | #557B8B |
| RGB | rgb(85, 123, 139) |
| HSL | hsl(198, 24%, 44%) |
| RGB Decimal | 85, 123, 139 |
| RGB Percent | 33.3%, 48.2%, 54.5% |
| CMYK (approx.) | 39%, 12%, 0%, 45% |
Related Palettes
12 palettes using #557B8B or similar colors