#669EFF
Vivid Blue
HEX
RGB
HSL
About #669EFF Vivid Blue
#669EFF is a vivid blue color. In the RGB color model, it is composed of 102 red, 158 green, and 255 blue. In the HSL color space, it has a hue of 218°, 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 & Gradients
Use #669EFF in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
218°
Hue
100%
Saturation
70%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #669EFF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #669EFF against white and black backgrounds.
Aa#669EFF on White
Contrast Ratio2.66:1
AA ✗AA Large ✗AAA ✗
Aa#669EFF on Black
Contrast Ratio7.9:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #669EFF across different color formats.
| Format | Value |
|---|---|
| HEX | #669EFF |
| RGB | rgb(102, 158, 255) |
| HSL | hsl(218, 100%, 70%) |
| RGB Decimal | 102, 158, 255 |
| RGB Percent | 40.0%, 62.0%, 100.0% |
| CMYK (approx.) | 60%, 38%, 0%, 0% |
Related Palettes
12 palettes using #669EFF or similar colors