#143A57
Dark Blue
HEX
RGB
HSL
About #143A57 Dark Blue
#143A57 is a dark blue color. In the RGB color model, it is composed of 20 red, 58 green, and 87 blue. In the HSL color space, it has a hue of 206°, saturation of 63%, and lightness of 21%.
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 #143A57 in your CSS, SCSS, or Tailwind projects.
Color Properties
206°
Hue
63%
Saturation
21%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #143A57 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #143A57 against white and black backgrounds.
Aa#143A57 on White
Contrast Ratio11.85:1
AA ✓AA Large ✓AAA ✓
Aa#143A57 on Black
Contrast Ratio1.77:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #143A57 across different color formats.
| Format | Value |
|---|---|
| HEX | #143A57 |
| RGB | rgb(20, 58, 87) |
| HSL | hsl(206, 63%, 21%) |
| RGB Decimal | 20, 58, 87 |
| RGB Percent | 7.8%, 22.7%, 34.1% |
| CMYK (approx.) | 77%, 33%, 0%, 66% |
Related Palettes
12 palettes using #143A57 or similar colors