#183981
Blue
HEX
RGB
HSL
About #183981 Blue
#183981 is a blue color. In the RGB color model, it is composed of 24 red, 57 green, and 129 blue. In the HSL color space, it has a hue of 221°, saturation of 69%, and lightness of 30%.
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 #183981 in your CSS, SCSS, or Tailwind projects.
Color Properties
221°
Hue
69%
Saturation
30%
Lightness
Blue
Color Harmonies
Colors that work well with #183981 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #183981 against white and black backgrounds.
Aa#183981 on White
Contrast Ratio10.82:1
AA ✓AA Large ✓AAA ✓
Aa#183981 on Black
Contrast Ratio1.94:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #183981 across different color formats.
| Format | Value |
|---|---|
| HEX | #183981 |
| RGB | rgb(24, 57, 129) |
| HSL | hsl(221, 69%, 30%) |
| RGB Decimal | 24, 57, 129 |
| RGB Percent | 9.4%, 22.4%, 50.6% |
| CMYK (approx.) | 81%, 56%, 0%, 49% |
Related Palettes
12 palettes using #183981 or similar colors