#397CF9
Vivid Blue
HEX
RGB
HSL
About #397CF9 Vivid Blue
#397CF9 is a vivid blue color. In the RGB color model, it is composed of 57 red, 124 green, and 249 blue. In the HSL color space, it has a hue of 219°, saturation of 94%, and lightness of 60%.
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 & Gradients
Use #397CF9 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
219°
Hue
94%
Saturation
60%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #397CF9 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #397CF9 against white and black backgrounds.
Aa#397CF9 on White
Contrast Ratio3.87:1
AA ✗AA Large ✓AAA ✗
Aa#397CF9 on Black
Contrast Ratio5.42:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #397CF9 across different color formats.
| Format | Value |
|---|---|
| HEX | #397CF9 |
| RGB | rgb(57, 124, 249) |
| HSL | hsl(219, 94%, 60%) |
| RGB Decimal | 57, 124, 249 |
| RGB Percent | 22.4%, 48.6%, 97.6% |
| CMYK (approx.) | 77%, 50%, 0%, 2% |
Related Palettes
12 palettes using #397CF9 or similar colors