#040128
Dark Blue
HEX
RGB
HSL
About #040128 Dark Blue
#040128 is a dark blue color. In the RGB color model, it is composed of 4 red, 1 green, and 40 blue. In the HSL color space, it has a hue of 245°, saturation of 95%, and lightness of 8%.
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
Use #040128 in your CSS, SCSS, or Tailwind projects.
Color Properties
245°
Hue
95%
Saturation
8%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #040128 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #040128 against white and black backgrounds.
Aa#040128 on White
Contrast Ratio20.19:1
AA ✓AA Large ✓AAA ✓
Aa#040128 on Black
Contrast Ratio1.04:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #040128 across different color formats.
| Format | Value |
|---|---|
| HEX | #040128 |
| RGB | rgb(4, 1, 40) |
| HSL | hsl(245, 95%, 8%) |
| RGB Decimal | 4, 1, 40 |
| RGB Percent | 1.6%, 0.4%, 15.7% |
| CMYK (approx.) | 90%, 98%, 0%, 84% |
Related Palettes
12 palettes using #040128 or similar colors