#04121B
Dark Blue
HEX
RGB
HSL
About #04121B Dark Blue
#04121B is a dark blue color. In the RGB color model, it is composed of 4 red, 18 green, and 27 blue. In the HSL color space, it has a hue of 203°, saturation of 74%, and lightness of 6%.
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 #04121B in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
203°
Hue
74%
Saturation
6%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #04121B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #04121B against white and black backgrounds.
Aa#04121B on White
Contrast Ratio18.96:1
AA ✓AA Large ✓AAA ✓
Aa#04121B on Black
Contrast Ratio1.11:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #04121B across different color formats.
| Format | Value |
|---|---|
| HEX | #04121B |
| RGB | rgb(4, 18, 27) |
| HSL | hsl(203, 74%, 6%) |
| RGB Decimal | 4, 18, 27 |
| RGB Percent | 1.6%, 7.1%, 10.6% |
| CMYK (approx.) | 85%, 33%, 0%, 89% |
Related Palettes
12 palettes using #04121B or similar colors