#040F15
Dark Blue
HEX
RGB
HSL
About #040F15 Dark Blue
#040F15 is a dark blue color. In the RGB color model, it is composed of 4 red, 15 green, and 21 blue. In the HSL color space, it has a hue of 201°, saturation of 68%, and lightness of 5%.
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
Use #040F15 in your CSS, SCSS, or Tailwind projects.
Color Properties
201°
Hue
68%
Saturation
5%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #040F15 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #040F15 against white and black backgrounds.
Aa#040F15 on White
Contrast Ratio19.37:1
AA ✓AA Large ✓AAA ✓
Aa#040F15 on Black
Contrast Ratio1.08:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #040F15 across different color formats.
| Format | Value |
|---|---|
| HEX | #040F15 |
| RGB | rgb(4, 15, 21) |
| HSL | hsl(201, 68%, 5%) |
| RGB Decimal | 4, 15, 21 |
| RGB Percent | 1.6%, 5.9%, 8.2% |
| CMYK (approx.) | 81%, 29%, 0%, 92% |
Related Palettes
12 palettes using #040F15 or similar colors