#0B3A51
Dark Blue
HEX
RGB
HSL
About #0B3A51 Dark Blue
#0B3A51 is a dark blue color. In the RGB color model, it is composed of 11 red, 58 green, and 81 blue. In the HSL color space, it has a hue of 200°, saturation of 76%, and lightness of 18%.
This color has a low lightness value, making it a dark color great for text and bold accents. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #0B3A51 in your CSS, SCSS, or Tailwind projects.
Color Properties
200°
Hue
76%
Saturation
18%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #0B3A51 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #0B3A51 against white and black backgrounds.
Aa#0B3A51 on White
Contrast Ratio12.08:1
AA ✓AA Large ✓AAA ✓
Aa#0B3A51 on Black
Contrast Ratio1.74:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #0B3A51 across different color formats.
| Format | Value |
|---|---|
| HEX | #0B3A51 |
| RGB | rgb(11, 58, 81) |
| HSL | hsl(200, 76%, 18%) |
| RGB Decimal | 11, 58, 81 |
| RGB Percent | 4.3%, 22.7%, 31.8% |
| CMYK (approx.) | 86%, 28%, 0%, 68% |
Related Palettes
12 palettes using #0B3A51 or similar colors