#181B4E
Dark Blue
HEX
RGB
HSL
About #181B4E Dark Blue
#181B4E is a dark blue color. In the RGB color model, it is composed of 24 red, 27 green, and 78 blue. In the HSL color space, it has a hue of 237°, saturation of 53%, and lightness of 20%.
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 #181B4E in your CSS, SCSS, or Tailwind projects.
Color Properties
237°
Hue
53%
Saturation
20%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #181B4E based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #181B4E against white and black backgrounds.
Aa#181B4E on White
Contrast Ratio16.08:1
AA ✓AA Large ✓AAA ✓
Aa#181B4E on Black
Contrast Ratio1.31:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #181B4E across different color formats.
| Format | Value |
|---|---|
| HEX | #181B4E |
| RGB | rgb(24, 27, 78) |
| HSL | hsl(237, 53%, 20%) |
| RGB Decimal | 24, 27, 78 |
| RGB Percent | 9.4%, 10.6%, 30.6% |
| CMYK (approx.) | 69%, 65%, 0%, 69% |
Related Palettes
12 palettes using #181B4E or similar colors