#3399FF
Vivid Blue
HEX
RGB
HSL
About #3399FF Vivid Blue
#3399FF is a vivid blue color. In the RGB color model, it is composed of 51 red, 153 green, and 255 blue. In the HSL color space, it has a hue of 210°, saturation of 100%, 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
Use #3399FF in your CSS, SCSS, or Tailwind projects.
Color Properties
210°
Hue
100%
Saturation
60%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #3399FF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3399FF against white and black backgrounds.
Aa#3399FF on White
Contrast Ratio2.94:1
AA ✗AA Large ✗AAA ✗
Aa#3399FF on Black
Contrast Ratio7.14:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #3399FF across different color formats.
| Format | Value |
|---|---|
| HEX | #3399FF |
| RGB | rgb(51, 153, 255) |
| HSL | hsl(210, 100%, 60%) |
| RGB Decimal | 51, 153, 255 |
| RGB Percent | 20.0%, 60.0%, 100.0% |
| CMYK (approx.) | 80%, 40%, 0%, 0% |
Related Palettes
12 palettes using #3399FF or similar colors