#0A181F
Dark Blue
HEX
RGB
HSL
About #0A181F Dark Blue
#0A181F is a dark blue color. In the RGB color model, it is composed of 10 red, 24 green, and 31 blue. In the HSL color space, it has a hue of 200°, saturation of 51%, and lightness of 8%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #0A181F in your CSS, SCSS, or Tailwind projects.
Color Properties
200°
Hue
51%
Saturation
8%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #0A181F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #0A181F against white and black backgrounds.
Aa#0A181F on White
Contrast Ratio18.05:1
AA ✓AA Large ✓AAA ✓
Aa#0A181F on Black
Contrast Ratio1.16:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #0A181F across different color formats.
| Format | Value |
|---|---|
| HEX | #0A181F |
| RGB | rgb(10, 24, 31) |
| HSL | hsl(200, 51%, 8%) |
| RGB Decimal | 10, 24, 31 |
| RGB Percent | 3.9%, 9.4%, 12.2% |
| CMYK (approx.) | 68%, 23%, 0%, 88% |
Related Palettes
12 palettes using #0A181F or similar colors