#66C6F0
Vivid Blue
HEX
RGB
HSL
About #66C6F0 Vivid Blue
#66C6F0 is a vivid blue color. In the RGB color model, it is composed of 102 red, 198 green, and 240 blue. In the HSL color space, it has a hue of 198°, saturation of 82%, and lightness of 67%.
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 #66C6F0 in your CSS, SCSS, or Tailwind projects.
Color Properties
198°
Hue
82%
Saturation
67%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #66C6F0 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #66C6F0 against white and black backgrounds.
Aa#66C6F0 on White
Contrast Ratio1.93:1
AA ✗AA Large ✗AAA ✗
Aa#66C6F0 on Black
Contrast Ratio10.9:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #66C6F0 across different color formats.
| Format | Value |
|---|---|
| HEX | #66C6F0 |
| RGB | rgb(102, 198, 240) |
| HSL | hsl(198, 82%, 67%) |
| RGB Decimal | 102, 198, 240 |
| RGB Percent | 40.0%, 77.6%, 94.1% |
| CMYK (approx.) | 57%, 17%, 0%, 6% |
Related Palettes
12 palettes using #66C6F0 or similar colors