#181D2B
Dark Blue
HEX
RGB
HSL
About #181D2B Dark Blue
#181D2B is a dark blue color. In the RGB color model, it is composed of 24 red, 29 green, and 43 blue. In the HSL color space, it has a hue of 224°, saturation of 28%, and lightness of 13%.
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 & Gradients
Use #181D2B in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
224°
Hue
28%
Saturation
13%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #181D2B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #181D2B against white and black backgrounds.
Aa#181D2B on White
Contrast Ratio16.81:1
AA ✓AA Large ✓AAA ✓
Aa#181D2B on Black
Contrast Ratio1.25:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #181D2B across different color formats.
| Format | Value |
|---|---|
| HEX | #181D2B |
| RGB | rgb(24, 29, 43) |
| HSL | hsl(224, 28%, 13%) |
| RGB Decimal | 24, 29, 43 |
| RGB Percent | 9.4%, 11.4%, 16.9% |
| CMYK (approx.) | 44%, 33%, 0%, 83% |
Related Palettes
12 palettes using #181D2B or similar colors