#15255B
Dark Blue
HEX
RGB
HSL
About #15255B Dark Blue
#15255B is a dark blue color. In the RGB color model, it is composed of 21 red, 37 green, and 91 blue. In the HSL color space, it has a hue of 226°, 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 #15255B in your CSS, SCSS, or Tailwind projects.
Color Properties
226°
Hue
63%
Saturation
22%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #15255B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #15255B against white and black backgrounds.
Aa#15255B on White
Contrast Ratio14.51:1
AA ✓AA Large ✓AAA ✓
Aa#15255B on Black
Contrast Ratio1.45:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #15255B across different color formats.
| Format | Value |
|---|---|
| HEX | #15255B |
| RGB | rgb(21, 37, 91) |
| HSL | hsl(226, 63%, 22%) |
| RGB Decimal | 21, 37, 91 |
| RGB Percent | 8.2%, 14.5%, 35.7% |
| CMYK (approx.) | 77%, 59%, 0%, 64% |
Related Palettes
12 palettes using #15255B or similar colors