#66BFFF
Vivid Blue
HEX
RGB
HSL
About #66BFFF Vivid Blue
#66BFFF is a vivid blue color. In the RGB color model, it is composed of 102 red, 191 green, and 255 blue. In the HSL color space, it has a hue of 205°, 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 #66BFFF in your CSS, SCSS, or Tailwind projects.
Color Properties
205°
Hue
100%
Saturation
70%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #66BFFF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #66BFFF against white and black backgrounds.
Aa#66BFFF on White
Contrast Ratio2.01:1
AA ✗AA Large ✗AAA ✗
Aa#66BFFF on Black
Contrast Ratio10.46:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #66BFFF across different color formats.
| Format | Value |
|---|---|
| HEX | #66BFFF |
| RGB | rgb(102, 191, 255) |
| HSL | hsl(205, 100%, 70%) |
| RGB Decimal | 102, 191, 255 |
| RGB Percent | 40.0%, 74.9%, 100.0% |
| CMYK (approx.) | 60%, 25%, 0%, 0% |
Related Palettes
12 palettes using #66BFFF or similar colors