#040B0F
Dark Blue
HEX
RGB
HSL
About #040B0F Dark Blue
#040B0F is a dark blue color. In the RGB color model, it is composed of 4 red, 11 green, and 15 blue. In the HSL color space, it has a hue of 202°, saturation of 58%, and lightness of 4%.
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 & Gradients
Use #040B0F in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
202°
Hue
58%
Saturation
4%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #040B0F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #040B0F against white and black backgrounds.
Aa#040B0F on White
Contrast Ratio19.81:1
AA ✓AA Large ✓AAA ✓
Aa#040B0F on Black
Contrast Ratio1.06:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #040B0F across different color formats.
| Format | Value |
|---|---|
| HEX | #040B0F |
| RGB | rgb(4, 11, 15) |
| HSL | hsl(202, 58%, 4%) |
| RGB Decimal | 4, 11, 15 |
| RGB Percent | 1.6%, 4.3%, 5.9% |
| CMYK (approx.) | 73%, 27%, 0%, 94% |
Related Palettes
12 palettes using #040B0F or similar colors