#182D81
Blue
HEX
RGB
HSL
About #182D81 Blue
#182D81 is a blue color. In the RGB color model, it is composed of 24 red, 45 green, and 129 blue. In the HSL color space, it has a hue of 228°, 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 #182D81 in your CSS, SCSS, or Tailwind projects.
Color Properties
228°
Hue
69%
Saturation
30%
Lightness
Blue
Color Harmonies
Colors that work well with #182D81 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #182D81 against white and black backgrounds.
Aa#182D81 on White
Contrast Ratio12.13:1
AA ✓AA Large ✓AAA ✓
Aa#182D81 on Black
Contrast Ratio1.73:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #182D81 across different color formats.
| Format | Value |
|---|---|
| HEX | #182D81 |
| RGB | rgb(24, 45, 129) |
| HSL | hsl(228, 69%, 30%) |
| RGB Decimal | 24, 45, 129 |
| RGB Percent | 9.4%, 17.6%, 50.6% |
| CMYK (approx.) | 81%, 65%, 0%, 49% |
Related Palettes
12 palettes using #182D81 or similar colors