#31319B
Blue
HEX
RGB
HSL
About #31319B Blue
#31319B is a blue color. In the RGB color model, it is composed of 49 red, 49 green, and 155 blue. In the HSL color space, it has a hue of 240°, saturation of 52%, and lightness of 40%.
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 #31319B in your CSS, SCSS, or Tailwind projects.
Color Properties
240°
Hue
52%
Saturation
40%
Lightness
Blue
Color Harmonies
Colors that work well with #31319B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #31319B against white and black backgrounds.
Aa#31319B on White
Contrast Ratio10.28:1
AA ✓AA Large ✓AAA ✓
Aa#31319B on Black
Contrast Ratio2.04:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #31319B across different color formats.
| Format | Value |
|---|---|
| HEX | #31319B |
| RGB | rgb(49, 49, 155) |
| HSL | hsl(240, 52%, 40%) |
| RGB Decimal | 49, 49, 155 |
| RGB Percent | 19.2%, 19.2%, 60.8% |
| CMYK (approx.) | 68%, 68%, 0%, 39% |
Related Palettes
12 palettes using #31319B or similar colors