#181B30
Dark Blue
HEX
RGB
HSL
About #181B30 Dark Blue
#181B30 is a dark blue color. In the RGB color model, it is composed of 24 red, 27 green, and 48 blue. In the HSL color space, it has a hue of 233°, saturation of 33%, and lightness of 14%.
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 #181B30 in your CSS, SCSS, or Tailwind projects.
Color Properties
233°
Hue
33%
Saturation
14%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #181B30 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #181B30 against white and black backgrounds.
Aa#181B30 on White
Contrast Ratio16.96:1
AA ✓AA Large ✓AAA ✓
Aa#181B30 on Black
Contrast Ratio1.24:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #181B30 across different color formats.
| Format | Value |
|---|---|
| HEX | #181B30 |
| RGB | rgb(24, 27, 48) |
| HSL | hsl(233, 33%, 14%) |
| RGB Decimal | 24, 27, 48 |
| RGB Percent | 9.4%, 10.6%, 18.8% |
| CMYK (approx.) | 50%, 44%, 0%, 81% |
Related Palettes
12 palettes using #181B30 or similar colors