#181B25
Dark Blue
HEX
RGB
HSL
About #181B25 Dark Blue
#181B25 is a dark blue color. In the RGB color model, it is composed of 24 red, 27 green, and 37 blue. In the HSL color space, it has a hue of 226°, saturation of 21%, and lightness of 12%.
This color has a low lightness value, making it a dark color great for text and bold accents. With low saturation, it appears muted and subtle.
CSS Code
Use #181B25 in your CSS, SCSS, or Tailwind projects.
Color Properties
226°
Hue
21%
Saturation
12%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #181B25 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #181B25 against white and black backgrounds.
Aa#181B25 on White
Contrast Ratio17.18:1
AA ✓AA Large ✓AAA ✓
Aa#181B25 on Black
Contrast Ratio1.22:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #181B25 across different color formats.
| Format | Value |
|---|---|
| HEX | #181B25 |
| RGB | rgb(24, 27, 37) |
| HSL | hsl(226, 21%, 12%) |
| RGB Decimal | 24, 27, 37 |
| RGB Percent | 9.4%, 10.6%, 14.5% |
| CMYK (approx.) | 35%, 27%, 0%, 85% |
Related Palettes
12 palettes using #181B25 or similar colors