#0A3143
Dark Blue
HEX
RGB
HSL
About #0A3143 Dark Blue
#0A3143 is a dark blue color. In the RGB color model, it is composed of 10 red, 49 green, and 67 blue. In the HSL color space, it has a hue of 199°, saturation of 74%, and lightness of 15%.
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 #0A3143 in your CSS, SCSS, or Tailwind projects.
Color Properties
199°
Hue
74%
Saturation
15%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #0A3143 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #0A3143 against white and black backgrounds.
Aa#0A3143 on White
Contrast Ratio13.7:1
AA ✓AA Large ✓AAA ✓
Aa#0A3143 on Black
Contrast Ratio1.53:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #0A3143 across different color formats.
| Format | Value |
|---|---|
| HEX | #0A3143 |
| RGB | rgb(10, 49, 67) |
| HSL | hsl(199, 74%, 15%) |
| RGB Decimal | 10, 49, 67 |
| RGB Percent | 3.9%, 19.2%, 26.3% |
| CMYK (approx.) | 85%, 27%, 0%, 74% |
Related Palettes
12 palettes using #0A3143 or similar colors