#181D3A
Dark Blue
HEX
RGB
HSL
About #181D3A Dark Blue
#181D3A is a dark blue color. In the RGB color model, it is composed of 24 red, 29 green, and 58 blue. In the HSL color space, it has a hue of 231°, saturation of 41%, and lightness of 16%.
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 #181D3A in your CSS, SCSS, or Tailwind projects.
Color Properties
231°
Hue
41%
Saturation
16%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #181D3A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #181D3A against white and black backgrounds.
Aa#181D3A on White
Contrast Ratio16.46:1
AA ✓AA Large ✓AAA ✓
Aa#181D3A on Black
Contrast Ratio1.28:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #181D3A across different color formats.
| Format | Value |
|---|---|
| HEX | #181D3A |
| RGB | rgb(24, 29, 58) |
| HSL | hsl(231, 41%, 16%) |
| RGB Decimal | 24, 29, 58 |
| RGB Percent | 9.4%, 11.4%, 22.7% |
| CMYK (approx.) | 59%, 50%, 0%, 77% |
Related Palettes
12 palettes using #181D3A or similar colors