#11151B
Dark Blue
HEX
RGB
HSL
About #11151B Dark Blue
#11151B is a dark blue color. In the RGB color model, it is composed of 17 red, 21 green, and 27 blue. In the HSL color space, it has a hue of 216°, saturation of 23%, and lightness of 9%.
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 #11151B in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
216°
Hue
23%
Saturation
9%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #11151B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #11151B against white and black backgrounds.
Aa#11151B on White
Contrast Ratio18.31:1
AA ✓AA Large ✓AAA ✓
Aa#11151B on Black
Contrast Ratio1.15:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #11151B across different color formats.
| Format | Value |
|---|---|
| HEX | #11151B |
| RGB | rgb(17, 21, 27) |
| HSL | hsl(216, 23%, 9%) |
| RGB Decimal | 17, 21, 27 |
| RGB Percent | 6.7%, 8.2%, 10.6% |
| CMYK (approx.) | 37%, 22%, 0%, 89% |
Related Palettes
12 palettes using #11151B or similar colors