#181BB4
Blue
HEX
RGB
HSL
About #181BB4 Blue
#181BB4 is a blue color. In the RGB color model, it is composed of 24 red, 27 green, and 180 blue. In the HSL color space, it has a hue of 239°, saturation of 76%, and lightness of 40%.
This color has a low lightness value, making it a dark color great for text and bold accents. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #181BB4 in your CSS, SCSS, or Tailwind projects.
Color Properties
239°
Hue
76%
Saturation
40%
Lightness
Blue
Color Harmonies
Colors that work well with #181BB4 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #181BB4 against white and black backgrounds.
Aa#181BB4 on White
Contrast Ratio11.32:1
AA ✓AA Large ✓AAA ✓
Aa#181BB4 on Black
Contrast Ratio1.85:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #181BB4 across different color formats.
| Format | Value |
|---|---|
| HEX | #181BB4 |
| RGB | rgb(24, 27, 180) |
| HSL | hsl(239, 76%, 40%) |
| RGB Decimal | 24, 27, 180 |
| RGB Percent | 9.4%, 10.6%, 70.6% |
| CMYK (approx.) | 87%, 85%, 0%, 29% |
Related Palettes
12 palettes using #181BB4 or similar colors