#66C3EA
Blue
HEX
RGB
HSL
About #66C3EA Blue
#66C3EA is a blue color. In the RGB color model, it is composed of 102 red, 195 green, and 234 blue. In the HSL color space, it has a hue of 198°, saturation of 76%, and lightness of 66%.
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 #66C3EA in your CSS, SCSS, or Tailwind projects.
Color Properties
198°
Hue
76%
Saturation
66%
Lightness
Blue
Color Harmonies
Colors that work well with #66C3EA based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #66C3EA against white and black backgrounds.
Aa#66C3EA on White
Contrast Ratio1.99:1
AA ✗AA Large ✗AAA ✗
Aa#66C3EA on Black
Contrast Ratio10.56:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #66C3EA across different color formats.
| Format | Value |
|---|---|
| HEX | #66C3EA |
| RGB | rgb(102, 195, 234) |
| HSL | hsl(198, 76%, 66%) |
| RGB Decimal | 102, 195, 234 |
| RGB Percent | 40.0%, 76.5%, 91.8% |
| CMYK (approx.) | 56%, 17%, 0%, 8% |
Related Palettes
12 palettes using #66C3EA or similar colors