#15306A
Blue
HEX
RGB
HSL
About #15306A Blue
#15306A is a blue color. In the RGB color model, it is composed of 21 red, 48 green, and 106 blue. In the HSL color space, it has a hue of 221°, saturation of 67%, and lightness of 25%.
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 #15306A in your CSS, SCSS, or Tailwind projects.
Color Properties
221°
Hue
67%
Saturation
25%
Lightness
Blue
Color Harmonies
Colors that work well with #15306A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #15306A against white and black backgrounds.
Aa#15306A on White
Contrast Ratio12.63:1
AA ✓AA Large ✓AAA ✓
Aa#15306A on Black
Contrast Ratio1.66:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #15306A across different color formats.
| Format | Value |
|---|---|
| HEX | #15306A |
| RGB | rgb(21, 48, 106) |
| HSL | hsl(221, 67%, 25%) |
| RGB Decimal | 21, 48, 106 |
| RGB Percent | 8.2%, 18.8%, 41.6% |
| CMYK (approx.) | 80%, 55%, 0%, 58% |
Related Palettes
12 palettes using #15306A or similar colors