#311FF9
Vivid Blue
HEX
RGB
HSL
About #311FF9 Vivid Blue
#311FF9 is a vivid blue color. In the RGB color model, it is composed of 49 red, 31 green, and 249 blue. In the HSL color space, it has a hue of 245°, saturation of 95%, and lightness of 55%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #311FF9 in your CSS, SCSS, or Tailwind projects.
Color Properties
245°
Hue
95%
Saturation
55%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #311FF9 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #311FF9 against white and black backgrounds.
Aa#311FF9 on White
Contrast Ratio7.79:1
AA ✓AA Large ✓AAA ✓
Aa#311FF9 on Black
Contrast Ratio2.69:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #311FF9 across different color formats.
| Format | Value |
|---|---|
| HEX | #311FF9 |
| RGB | rgb(49, 31, 249) |
| HSL | hsl(245, 95%, 55%) |
| RGB Decimal | 49, 31, 249 |
| RGB Percent | 19.2%, 12.2%, 97.6% |
| CMYK (approx.) | 80%, 88%, 0%, 2% |
Related Palettes
12 palettes using #311FF9 or similar colors