#181556
Dark Blue
HEX
RGB
HSL
About #181556 Dark Blue
#181556 is a dark blue color. In the RGB color model, it is composed of 24 red, 21 green, and 86 blue. In the HSL color space, it has a hue of 243°, saturation of 61%, and lightness of 21%.
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 #181556 in your CSS, SCSS, or Tailwind projects.
Color Properties
243°
Hue
61%
Saturation
21%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #181556 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #181556 against white and black backgrounds.
Aa#181556 on White
Contrast Ratio16.4:1
AA ✓AA Large ✓AAA ✓
Aa#181556 on Black
Contrast Ratio1.28:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #181556 across different color formats.
| Format | Value |
|---|---|
| HEX | #181556 |
| RGB | rgb(24, 21, 86) |
| HSL | hsl(243, 61%, 21%) |
| RGB Decimal | 24, 21, 86 |
| RGB Percent | 9.4%, 8.2%, 33.7% |
| CMYK (approx.) | 72%, 76%, 0%, 66% |
Related Palettes
12 palettes using #181556 or similar colors