#15304C
Dark Blue
HEX
RGB
HSL
About #15304C Dark Blue
#15304C is a dark blue color. In the RGB color model, it is composed of 21 red, 48 green, and 76 blue. In the HSL color space, it has a hue of 211°, saturation of 57%, and lightness of 19%.
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 #15304C in your CSS, SCSS, or Tailwind projects.
Color Properties
211°
Hue
57%
Saturation
19%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #15304C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #15304C against white and black backgrounds.
Aa#15304C on White
Contrast Ratio13.47:1
AA ✓AA Large ✓AAA ✓
Aa#15304C on Black
Contrast Ratio1.56:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #15304C across different color formats.
| Format | Value |
|---|---|
| HEX | #15304C |
| RGB | rgb(21, 48, 76) |
| HSL | hsl(211, 57%, 19%) |
| RGB Decimal | 21, 48, 76 |
| RGB Percent | 8.2%, 18.8%, 29.8% |
| CMYK (approx.) | 72%, 37%, 0%, 70% |
Related Palettes
12 palettes using #15304C or similar colors