#51537B
Muted Blue
HEX
RGB
HSL
About #51537B Muted Blue
#51537B is a muted blue color. In the RGB color model, it is composed of 81 red, 83 green, and 123 blue. In the HSL color space, it has a hue of 237°, saturation of 21%, and lightness of 40%.
This color has a low lightness value, making it a dark color great for text and bold accents. With low saturation, it appears muted and subtle.
CSS Code
Use #51537B in your CSS, SCSS, or Tailwind projects.
Color Properties
237°
Hue
21%
Saturation
40%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #51537B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #51537B against white and black backgrounds.
Aa#51537B on White
Contrast Ratio7.31:1
AA ✓AA Large ✓AAA ✓
Aa#51537B on Black
Contrast Ratio2.87:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #51537B across different color formats.
| Format | Value |
|---|---|
| HEX | #51537B |
| RGB | rgb(81, 83, 123) |
| HSL | hsl(237, 21%, 40%) |
| RGB Decimal | 81, 83, 123 |
| RGB Percent | 31.8%, 32.5%, 48.2% |
| CMYK (approx.) | 34%, 33%, 0%, 52% |
Related Palettes
12 palettes using #51537B or similar colors