#151566
Dark Blue
HEX
RGB
HSL
About #151566 Dark Blue
#151566 is a dark blue color. In the RGB color model, it is composed of 21 red, 21 green, and 102 blue. In the HSL color space, it has a hue of 240°, saturation of 66%, and lightness of 24%.
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 & Gradients
Use #151566 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
240°
Hue
66%
Saturation
24%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #151566 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #151566 against white and black backgrounds.
Aa#151566 on White
Contrast Ratio15.78:1
AA ✓AA Large ✓AAA ✓
Aa#151566 on Black
Contrast Ratio1.33:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #151566 across different color formats.
| Format | Value |
|---|---|
| HEX | #151566 |
| RGB | rgb(21, 21, 102) |
| HSL | hsl(240, 66%, 24%) |
| RGB Decimal | 21, 21, 102 |
| RGB Percent | 8.2%, 8.2%, 40.0% |
| CMYK (approx.) | 79%, 79%, 0%, 60% |
Related Palettes
12 palettes using #151566 or similar colors