#51587B
Muted Blue
HEX
RGB
HSL
About #51587B Muted Blue
#51587B is a muted blue color. In the RGB color model, it is composed of 81 red, 88 green, and 123 blue. In the HSL color space, it has a hue of 230°, 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 #51587B in your CSS, SCSS, or Tailwind projects.
Color Properties
230°
Hue
21%
Saturation
40%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #51587B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #51587B against white and black backgrounds.
Aa#51587B on White
Contrast Ratio6.93:1
AA ✓AA Large ✓AAA ✗
Aa#51587B on Black
Contrast Ratio3.03:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #51587B across different color formats.
| Format | Value |
|---|---|
| HEX | #51587B |
| RGB | rgb(81, 88, 123) |
| HSL | hsl(230, 21%, 40%) |
| RGB Decimal | 81, 88, 123 |
| RGB Percent | 31.8%, 34.5%, 48.2% |
| CMYK (approx.) | 34%, 28%, 0%, 52% |
Related Palettes
12 palettes using #51587B or similar colors