#181F49
Dark Blue
HEX
RGB
HSL
About #181F49 Dark Blue
#181F49 is a dark blue color. In the RGB color model, it is composed of 24 red, 31 green, and 73 blue. In the HSL color space, it has a hue of 231°, saturation of 51%, and lightness of 19%.
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 #181F49 in your CSS, SCSS, or Tailwind projects.
Color Properties
231°
Hue
51%
Saturation
19%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #181F49 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #181F49 against white and black backgrounds.
Aa#181F49 on White
Contrast Ratio15.78:1
AA ✓AA Large ✓AAA ✓
Aa#181F49 on Black
Contrast Ratio1.33:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #181F49 across different color formats.
| Format | Value |
|---|---|
| HEX | #181F49 |
| RGB | rgb(24, 31, 73) |
| HSL | hsl(231, 51%, 19%) |
| RGB Decimal | 24, 31, 73 |
| RGB Percent | 9.4%, 12.2%, 28.6% |
| CMYK (approx.) | 67%, 58%, 0%, 71% |
Related Palettes
12 palettes using #181F49 or similar colors