#15151E
Dark Blue
HEX
RGB
HSL
About #15151E Dark Blue
#15151E is a dark blue color. In the RGB color model, it is composed of 21 red, 21 green, and 30 blue. In the HSL color space, it has a hue of 240°, saturation of 18%, and lightness of 10%.
This color has a low lightness value, making it a dark color great for text and bold accents. With low saturation, it appears muted and subtle.
CSS Code & Gradients
Use #15151E in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
240°
Hue
18%
Saturation
10%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #15151E based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #15151E against white and black backgrounds.
Aa#15151E on White
Contrast Ratio18.14:1
AA ✓AA Large ✓AAA ✓
Aa#15151E on Black
Contrast Ratio1.16:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #15151E across different color formats.
| Format | Value |
|---|---|
| HEX | #15151E |
| RGB | rgb(21, 21, 30) |
| HSL | hsl(240, 18%, 10%) |
| RGB Decimal | 21, 21, 30 |
| RGB Percent | 8.2%, 8.2%, 11.8% |
| CMYK (approx.) | 30%, 30%, 0%, 88% |
Related Palettes
12 palettes using #15151E or similar colors