#182F81
Blue
HEX
RGB
HSL
About #182F81 Blue
#182F81 is a blue color. In the RGB color model, it is composed of 24 red, 47 green, and 129 blue. In the HSL color space, it has a hue of 227°, 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 #182F81 in your CSS, SCSS, or Tailwind projects.
Color Properties
227°
Hue
69%
Saturation
30%
Lightness
Blue
Color Harmonies
Colors that work well with #182F81 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #182F81 against white and black backgrounds.
Aa#182F81 on White
Contrast Ratio11.92:1
AA ✓AA Large ✓AAA ✓
Aa#182F81 on Black
Contrast Ratio1.76:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #182F81 across different color formats.
| Format | Value |
|---|---|
| HEX | #182F81 |
| RGB | rgb(24, 47, 129) |
| HSL | hsl(227, 69%, 30%) |
| RGB Decimal | 24, 47, 129 |
| RGB Percent | 9.4%, 18.4%, 50.6% |
| CMYK (approx.) | 81%, 64%, 0%, 49% |
Related Palettes
12 palettes using #182F81 or similar colors