#18306D
Blue
HEX
RGB
HSL
About #18306D Blue
#18306D is a blue color. In the RGB color model, it is composed of 24 red, 48 green, and 109 blue. In the HSL color space, it has a hue of 223°, saturation of 64%, and lightness of 26%.
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 #18306D in your CSS, SCSS, or Tailwind projects.
Color Properties
223°
Hue
64%
Saturation
26%
Lightness
Blue
Color Harmonies
Colors that work well with #18306D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #18306D against white and black backgrounds.
Aa#18306D on White
Contrast Ratio12.48:1
AA ✓AA Large ✓AAA ✓
Aa#18306D on Black
Contrast Ratio1.68:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #18306D across different color formats.
| Format | Value |
|---|---|
| HEX | #18306D |
| RGB | rgb(24, 48, 109) |
| HSL | hsl(223, 64%, 26%) |
| RGB Decimal | 24, 48, 109 |
| RGB Percent | 9.4%, 18.8%, 42.7% |
| CMYK (approx.) | 78%, 56%, 0%, 57% |
Related Palettes
12 palettes using #18306D or similar colors