#668FFF
Vivid Blue
HEX
RGB
HSL
About #668FFF Vivid Blue
#668FFF is a vivid blue color. In the RGB color model, it is composed of 102 red, 143 green, and 255 blue. In the HSL color space, it has a hue of 224°, saturation of 100%, and lightness of 70%.
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 #668FFF in your CSS, SCSS, or Tailwind projects.
Color Properties
224°
Hue
100%
Saturation
70%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #668FFF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #668FFF against white and black backgrounds.
Aa#668FFF on White
Contrast Ratio3.03:1
AA ✗AA Large ✓AAA ✗
Aa#668FFF on Black
Contrast Ratio6.94:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #668FFF across different color formats.
| Format | Value |
|---|---|
| HEX | #668FFF |
| RGB | rgb(102, 143, 255) |
| HSL | hsl(224, 100%, 70%) |
| RGB Decimal | 102, 143, 255 |
| RGB Percent | 40.0%, 56.1%, 100.0% |
| CMYK (approx.) | 60%, 44%, 0%, 0% |
Related Palettes
12 palettes using #668FFF or similar colors