#313C79
Blue
HEX
RGB
HSL
About #313C79 Blue
#313C79 is a blue color. In the RGB color model, it is composed of 49 red, 60 green, and 121 blue. In the HSL color space, it has a hue of 231°, saturation of 42%, and lightness of 33%.
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 & Gradients
Use #313C79 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
231°
Hue
42%
Saturation
33%
Lightness
Blue
Color Harmonies
Colors that work well with #313C79 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #313C79 against white and black backgrounds.
Aa#313C79 on White
Contrast Ratio10.23:1
AA ✓AA Large ✓AAA ✓
Aa#313C79 on Black
Contrast Ratio2.05:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #313C79 across different color formats.
| Format | Value |
|---|---|
| HEX | #313C79 |
| RGB | rgb(49, 60, 121) |
| HSL | hsl(231, 42%, 33%) |
| RGB Decimal | 49, 60, 121 |
| RGB Percent | 19.2%, 23.5%, 47.5% |
| CMYK (approx.) | 60%, 50%, 0%, 53% |
Related Palettes
12 palettes using #313C79 or similar colors