#3F404B
Dark Gray
HEX
RGB
HSL
About #3F404B Dark Gray
#3F404B is a dark gray color. In the RGB color model, it is composed of 63 red, 64 green, and 75 blue. In the HSL color space, it has a hue of 235°, saturation of 9%, and lightness of 27%.
This color has a low lightness value, making it a dark color great for text and bold accents. With low saturation, it appears muted and subtle.
CSS Code
Use #3F404B in your CSS, SCSS, or Tailwind projects.
Color Properties
235°
Hue
9%
Saturation
27%
Lightness
Dark Gray
Color Harmonies
Colors that work well with #3F404B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3F404B against white and black backgrounds.
Aa#3F404B on White
Contrast Ratio10.26:1
AA ✓AA Large ✓AAA ✓
Aa#3F404B on Black
Contrast Ratio2.05:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #3F404B across different color formats.
| Format | Value |
|---|---|
| HEX | #3F404B |
| RGB | rgb(63, 64, 75) |
| HSL | hsl(235, 9%, 27%) |
| RGB Decimal | 63, 64, 75 |
| RGB Percent | 24.7%, 25.1%, 29.4% |
| CMYK (approx.) | 16%, 15%, 0%, 71% |
Related Palettes
12 palettes using #3F404B or similar colors