#183E77
Blue
HEX
RGB
HSL
About #183E77 Blue
#183E77 is a blue color. In the RGB color model, it is composed of 24 red, 62 green, and 119 blue. In the HSL color space, it has a hue of 216°, saturation of 66%, and lightness of 28%.
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 #183E77 in your CSS, SCSS, or Tailwind projects.
Color Properties
216°
Hue
66%
Saturation
28%
Lightness
Blue
Color Harmonies
Colors that work well with #183E77 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #183E77 against white and black backgrounds.
Aa#183E77 on White
Contrast Ratio10.53:1
AA ✓AA Large ✓AAA ✓
Aa#183E77 on Black
Contrast Ratio1.99:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #183E77 across different color formats.
| Format | Value |
|---|---|
| HEX | #183E77 |
| RGB | rgb(24, 62, 119) |
| HSL | hsl(216, 66%, 28%) |
| RGB Decimal | 24, 62, 119 |
| RGB Percent | 9.4%, 24.3%, 46.7% |
| CMYK (approx.) | 80%, 48%, 0%, 53% |
Related Palettes
12 palettes using #183E77 or similar colors