#00040A
Dark Blue
HEX
RGB
HSL
About #00040A Dark Blue
#00040A is a dark blue color. In the RGB color model, it is composed of 0 red, 4 green, and 10 blue. In the HSL color space, it has a hue of 216°, saturation of 100%, and lightness of 2%.
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 & Gradients
Use #00040A in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
216°
Hue
100%
Saturation
2%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #00040A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #00040A against white and black backgrounds.
Aa#00040A on White
Contrast Ratio20.55:1
AA ✓AA Large ✓AAA ✓
Aa#00040A on Black
Contrast Ratio1.02:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #00040A across different color formats.
| Format | Value |
|---|---|
| HEX | #00040A |
| RGB | rgb(0, 4, 10) |
| HSL | hsl(216, 100%, 2%) |
| RGB Decimal | 0, 4, 10 |
| RGB Percent | 0.0%, 1.6%, 3.9% |
| CMYK (approx.) | 100%, 60%, 0%, 96% |
Related Palettes
12 palettes using #00040A or similar colors