#183C91
Blue
HEX
RGB
HSL
About #183C91 Blue
#183C91 is a blue color. In the RGB color model, it is composed of 24 red, 60 green, and 145 blue. In the HSL color space, it has a hue of 222°, saturation of 72%, and lightness of 33%.
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 #183C91 in your CSS, SCSS, or Tailwind projects.
Color Properties
222°
Hue
72%
Saturation
33%
Lightness
Blue
Color Harmonies
Colors that work well with #183C91 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #183C91 against white and black backgrounds.
Aa#183C91 on White
Contrast Ratio10.03:1
AA ✓AA Large ✓AAA ✓
Aa#183C91 on Black
Contrast Ratio2.09:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #183C91 across different color formats.
| Format | Value |
|---|---|
| HEX | #183C91 |
| RGB | rgb(24, 60, 145) |
| HSL | hsl(222, 72%, 33%) |
| RGB Decimal | 24, 60, 145 |
| RGB Percent | 9.4%, 23.5%, 56.9% |
| CMYK (approx.) | 83%, 59%, 0%, 43% |
Related Palettes
12 palettes using #183C91 or similar colors