#15309E
Blue
HEX
RGB
HSL
About #15309E Blue
#15309E is a blue color. In the RGB color model, it is composed of 21 red, 48 green, and 158 blue. In the HSL color space, it has a hue of 228°, saturation of 77%, and lightness of 35%.
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 #15309E in your CSS, SCSS, or Tailwind projects.
Color Properties
228°
Hue
77%
Saturation
35%
Lightness
Blue
Color Harmonies
Colors that work well with #15309E based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #15309E against white and black backgrounds.
Aa#15309E on White
Contrast Ratio10.78:1
AA ✓AA Large ✓AAA ✓
Aa#15309E on Black
Contrast Ratio1.95:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #15309E across different color formats.
| Format | Value |
|---|---|
| HEX | #15309E |
| RGB | rgb(21, 48, 158) |
| HSL | hsl(228, 77%, 35%) |
| RGB Decimal | 21, 48, 158 |
| RGB Percent | 8.2%, 18.8%, 62.0% |
| CMYK (approx.) | 87%, 70%, 0%, 38% |
Related Palettes
12 palettes using #15309E or similar colors