#18398B
Blue
HEX
RGB
HSL
About #18398B Blue
#18398B is a blue color. In the RGB color model, it is composed of 24 red, 57 green, and 139 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 #18398B in your CSS, SCSS, or Tailwind projects.
Color Properties
223°
Hue
71%
Saturation
32%
Lightness
Blue
Color Harmonies
Colors that work well with #18398B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #18398B against white and black backgrounds.
Aa#18398B on White
Contrast Ratio10.52:1
AA ✓AA Large ✓AAA ✓
Aa#18398B on Black
Contrast Ratio2:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #18398B across different color formats.
| Format | Value |
|---|---|
| HEX | #18398B |
| RGB | rgb(24, 57, 139) |
| HSL | hsl(223, 71%, 32%) |
| RGB Decimal | 24, 57, 139 |
| RGB Percent | 9.4%, 22.4%, 54.5% |
| CMYK (approx.) | 83%, 59%, 0%, 45% |
Related Palettes
12 palettes using #18398B or similar colors