#18388C
Blue
HEX
RGB
HSL
About #18388C Blue
#18388C is a blue color. In the RGB color model, it is composed of 24 red, 56 green, and 140 blue. In the HSL color space, it has a hue of 223°, saturation of 71%, and lightness of 32%.
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 #18388C in your CSS, SCSS, or Tailwind projects.
Color Properties
223°
Hue
71%
Saturation
32%
Lightness
Blue
Color Harmonies
Colors that work well with #18388C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #18388C against white and black backgrounds.
Aa#18388C on White
Contrast Ratio10.59:1
AA ✓AA Large ✓AAA ✓
Aa#18388C on Black
Contrast Ratio1.98:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #18388C across different color formats.
| Format | Value |
|---|---|
| HEX | #18388C |
| RGB | rgb(24, 56, 140) |
| HSL | hsl(223, 71%, 32%) |
| RGB Decimal | 24, 56, 140 |
| RGB Percent | 9.4%, 22.0%, 54.9% |
| CMYK (approx.) | 83%, 60%, 0%, 45% |
Related Palettes
12 palettes using #18388C or similar colors