#15285B
Dark Blue
HEX
RGB
HSL
About #15285B Dark Blue
#15285B is a dark blue color. In the RGB color model, it is composed of 21 red, 40 green, and 91 blue. In the HSL color space, it has a hue of 224°, saturation of 63%, and lightness of 22%.
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 #15285B in your CSS, SCSS, or Tailwind projects.
Color Properties
224°
Hue
63%
Saturation
22%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #15285B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #15285B against white and black backgrounds.
Aa#15285B on White
Contrast Ratio14.13:1
AA ✓AA Large ✓AAA ✓
Aa#15285B on Black
Contrast Ratio1.49:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #15285B across different color formats.
| Format | Value |
|---|---|
| HEX | #15285B |
| RGB | rgb(21, 40, 91) |
| HSL | hsl(224, 63%, 22%) |
| RGB Decimal | 21, 40, 91 |
| RGB Percent | 8.2%, 15.7%, 35.7% |
| CMYK (approx.) | 77%, 56%, 0%, 64% |
Related Palettes
12 palettes using #15285B or similar colors