#040506
Dark Blue
HEX
RGB
HSL
About #040506 Dark Blue
#040506 is a dark blue color. In the RGB color model, it is composed of 4 red, 5 green, and 6 blue. In the HSL color space, it has a hue of 210°, saturation of 20%, and lightness of 2%.
This color has a low lightness value, making it a dark color great for text and bold accents. With low saturation, it appears muted and subtle.
CSS Code & Gradients
Use #040506 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
210°
Hue
20%
Saturation
2%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #040506 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #040506 against white and black backgrounds.
Aa#040506 on White
Contrast Ratio20.4:1
AA ✓AA Large ✓AAA ✓
Aa#040506 on Black
Contrast Ratio1.03:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #040506 across different color formats.
| Format | Value |
|---|---|
| HEX | #040506 |
| RGB | rgb(4, 5, 6) |
| HSL | hsl(210, 20%, 2%) |
| RGB Decimal | 4, 5, 6 |
| RGB Percent | 1.6%, 2.0%, 2.4% |
| CMYK (approx.) | 33%, 17%, 0%, 98% |
Related Palettes
12 palettes using #040506 or similar colors