#181D44
Dark Blue
HEX
RGB
HSL
About #181D44 Dark Blue
#181D44 is a dark blue color. In the RGB color model, it is composed of 24 red, 29 green, and 68 blue. In the HSL color space, it has a hue of 233°, saturation of 48%, and lightness of 18%.
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 & Gradients
Use #181D44 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
233°
Hue
48%
Saturation
18%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #181D44 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #181D44 against white and black backgrounds.
Aa#181D44 on White
Contrast Ratio16.18:1
AA ✓AA Large ✓AAA ✓
Aa#181D44 on Black
Contrast Ratio1.3:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #181D44 across different color formats.
| Format | Value |
|---|---|
| HEX | #181D44 |
| RGB | rgb(24, 29, 68) |
| HSL | hsl(233, 48%, 18%) |
| RGB Decimal | 24, 29, 68 |
| RGB Percent | 9.4%, 11.4%, 26.7% |
| CMYK (approx.) | 65%, 57%, 0%, 73% |
Related Palettes
12 palettes using #181D44 or similar colors