#399DEA
Vivid Blue
HEX
RGB
HSL
About #399DEA Vivid Blue
#399DEA is a vivid blue color. In the RGB color model, it is composed of 57 red, 157 green, and 234 blue. In the HSL color space, it has a hue of 206°, saturation of 81%, and lightness of 57%.
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 #399DEA in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
206°
Hue
81%
Saturation
57%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #399DEA based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #399DEA against white and black backgrounds.
Aa#399DEA on White
Contrast Ratio2.92:1
AA ✗AA Large ✗AAA ✗
Aa#399DEA on Black
Contrast Ratio7.18:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #399DEA across different color formats.
| Format | Value |
|---|---|
| HEX | #399DEA |
| RGB | rgb(57, 157, 234) |
| HSL | hsl(206, 81%, 57%) |
| RGB Decimal | 57, 157, 234 |
| RGB Percent | 22.4%, 61.6%, 91.8% |
| CMYK (approx.) | 76%, 33%, 0%, 8% |
Related Palettes
12 palettes using #399DEA or similar colors