#283F57
Muted Blue
HEX
RGB
HSL
About #283F57 Muted Blue
#283F57 is a muted blue color. In the RGB color model, it is composed of 40 red, 63 green, and 87 blue. In the HSL color space, it has a hue of 211°, saturation of 37%, and lightness of 25%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #283F57 in your CSS, SCSS, or Tailwind projects.
Color Properties
211°
Hue
37%
Saturation
25%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #283F57 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #283F57 against white and black backgrounds.
Aa#283F57 on White
Contrast Ratio10.83:1
AA ✓AA Large ✓AAA ✓
Aa#283F57 on Black
Contrast Ratio1.94:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #283F57 across different color formats.
| Format | Value |
|---|---|
| HEX | #283F57 |
| RGB | rgb(40, 63, 87) |
| HSL | hsl(211, 37%, 25%) |
| RGB Decimal | 40, 63, 87 |
| RGB Percent | 15.7%, 24.7%, 34.1% |
| CMYK (approx.) | 54%, 28%, 0%, 66% |
Related Palettes
12 palettes using #283F57 or similar colors