#183E90
Blue
HEX
RGB
HSL
About #183E90 Blue
#183E90 is a blue color. In the RGB color model, it is composed of 24 red, 62 green, and 144 blue. In the HSL color space, it has a hue of 221°, saturation of 71%, 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 #183E90 in your CSS, SCSS, or Tailwind projects.
Color Properties
221°
Hue
71%
Saturation
33%
Lightness
Blue
Color Harmonies
Colors that work well with #183E90 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #183E90 against white and black backgrounds.
Aa#183E90 on White
Contrast Ratio9.86:1
AA ✓AA Large ✓AAA ✓
Aa#183E90 on Black
Contrast Ratio2.13:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #183E90 across different color formats.
| Format | Value |
|---|---|
| HEX | #183E90 |
| RGB | rgb(24, 62, 144) |
| HSL | hsl(221, 71%, 33%) |
| RGB Decimal | 24, 62, 144 |
| RGB Percent | 9.4%, 24.3%, 56.5% |
| CMYK (approx.) | 83%, 57%, 0%, 44% |
Related Palettes
12 palettes using #183E90 or similar colors