#0A3D66
Dark Blue
HEX
RGB
HSL
About #0A3D66 Dark Blue
#0A3D66 is a dark blue color. In the RGB color model, it is composed of 10 red, 61 green, and 102 blue. In the HSL color space, it has a hue of 207°, saturation of 82%, and lightness of 22%.
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 #0A3D66 in your CSS, SCSS, or Tailwind projects.
Color Properties
207°
Hue
82%
Saturation
22%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #0A3D66 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #0A3D66 against white and black backgrounds.
Aa#0A3D66 on White
Contrast Ratio11.22:1
AA ✓AA Large ✓AAA ✓
Aa#0A3D66 on Black
Contrast Ratio1.87:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #0A3D66 across different color formats.
| Format | Value |
|---|---|
| HEX | #0A3D66 |
| RGB | rgb(10, 61, 102) |
| HSL | hsl(207, 82%, 22%) |
| RGB Decimal | 10, 61, 102 |
| RGB Percent | 3.9%, 23.9%, 40.0% |
| CMYK (approx.) | 90%, 40%, 0%, 60% |
Related Palettes
12 palettes using #0A3D66 or similar colors