#66BFF9
Vivid Blue
HEX
RGB
HSL
About #66BFF9 Vivid Blue
#66BFF9 is a vivid blue color. In the RGB color model, it is composed of 102 red, 191 green, and 249 blue. In the HSL color space, it has a hue of 204°, saturation of 92%, and lightness of 69%.
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 #66BFF9 in your CSS, SCSS, or Tailwind projects.
Color Properties
204°
Hue
92%
Saturation
69%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #66BFF9 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #66BFF9 against white and black backgrounds.
Aa#66BFF9 on White
Contrast Ratio2.02:1
AA ✗AA Large ✗AAA ✗
Aa#66BFF9 on Black
Contrast Ratio10.39:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #66BFF9 across different color formats.
| Format | Value |
|---|---|
| HEX | #66BFF9 |
| RGB | rgb(102, 191, 249) |
| HSL | hsl(204, 92%, 69%) |
| RGB Decimal | 102, 191, 249 |
| RGB Percent | 40.0%, 74.9%, 97.6% |
| CMYK (approx.) | 59%, 23%, 0%, 2% |
Related Palettes
12 palettes using #66BFF9 or similar colors