#040F27
Dark Blue
HEX
RGB
HSL
About #040F27 Dark Blue
#040F27 is a dark blue color. In the RGB color model, it is composed of 4 red, 15 green, and 39 blue. In the HSL color space, it has a hue of 221°, saturation of 81%, 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 & Gradients
Use #040F27 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
221°
Hue
81%
Saturation
8%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #040F27 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #040F27 against white and black backgrounds.
Aa#040F27 on White
Contrast Ratio19.04:1
AA ✓AA Large ✓AAA ✓
Aa#040F27 on Black
Contrast Ratio1.1:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #040F27 across different color formats.
| Format | Value |
|---|---|
| HEX | #040F27 |
| RGB | rgb(4, 15, 39) |
| HSL | hsl(221, 81%, 8%) |
| RGB Decimal | 4, 15, 39 |
| RGB Percent | 1.6%, 5.9%, 15.3% |
| CMYK (approx.) | 90%, 62%, 0%, 85% |
Related Palettes
12 palettes using #040F27 or similar colors