#391FF9
Vivid Blue
HEX
RGB
HSL
About #391FF9 Vivid Blue
#391FF9 is a vivid blue color. In the RGB color model, it is composed of 57 red, 31 green, and 249 blue. In the HSL color space, it has a hue of 247°, 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 #391FF9 in your CSS, SCSS, or Tailwind projects.
Color Properties
247°
Hue
95%
Saturation
55%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #391FF9 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #391FF9 against white and black backgrounds.
Aa#391FF9 on White
Contrast Ratio7.67:1
AA ✓AA Large ✓AAA ✓
Aa#391FF9 on Black
Contrast Ratio2.74:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #391FF9 across different color formats.
| Format | Value |
|---|---|
| HEX | #391FF9 |
| RGB | rgb(57, 31, 249) |
| HSL | hsl(247, 95%, 55%) |
| RGB Decimal | 57, 31, 249 |
| RGB Percent | 22.4%, 12.2%, 97.6% |
| CMYK (approx.) | 77%, 88%, 0%, 2% |
Related Palettes
12 palettes using #391FF9 or similar colors