#668FEE
Blue
HEX
RGB
HSL
About #668FEE Blue
#668FEE is a blue color. In the RGB color model, it is composed of 102 red, 143 green, and 238 blue. In the HSL color space, it has a hue of 222°, saturation of 80%, 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 & Gradients
Use #668FEE in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
222°
Hue
80%
Saturation
67%
Lightness
Blue
Color Harmonies
Colors that work well with #668FEE based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #668FEE against white and black backgrounds.
Aa#668FEE on White
Contrast Ratio3.12:1
AA ✗AA Large ✓AAA ✗
Aa#668FEE on Black
Contrast Ratio6.73:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #668FEE across different color formats.
| Format | Value |
|---|---|
| HEX | #668FEE |
| RGB | rgb(102, 143, 238) |
| HSL | hsl(222, 80%, 67%) |
| RGB Decimal | 102, 143, 238 |
| RGB Percent | 40.0%, 56.1%, 93.3% |
| CMYK (approx.) | 57%, 40%, 0%, 7% |
Related Palettes
12 palettes using #668FEE or similar colors