#181F25
Dark Blue
HEX
RGB
HSL
About #181F25 Dark Blue
#181F25 is a dark blue color. In the RGB color model, it is composed of 24 red, 31 green, and 37 blue. In the HSL color space, it has a hue of 208°, 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 #181F25 in your CSS, SCSS, or Tailwind projects.
Color Properties
208°
Hue
21%
Saturation
12%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #181F25 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #181F25 against white and black backgrounds.
Aa#181F25 on White
Contrast Ratio16.65:1
AA ✓AA Large ✓AAA ✓
Aa#181F25 on Black
Contrast Ratio1.26:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #181F25 across different color formats.
| Format | Value |
|---|---|
| HEX | #181F25 |
| RGB | rgb(24, 31, 37) |
| HSL | hsl(208, 21%, 12%) |
| RGB Decimal | 24, 31, 37 |
| RGB Percent | 9.4%, 12.2%, 14.5% |
| CMYK (approx.) | 35%, 16%, 0%, 85% |
Related Palettes
12 palettes using #181F25 or similar colors