#668BDB
Blue
HEX
RGB
HSL
About #668BDB Blue
#668BDB is a blue color. In the RGB color model, it is composed of 102 red, 139 green, and 219 blue. In the HSL color space, it has a hue of 221°, saturation of 62%, and lightness of 63%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #668BDB in your CSS, SCSS, or Tailwind projects.
Color Properties
221°
Hue
62%
Saturation
63%
Lightness
Blue
Color Harmonies
Colors that work well with #668BDB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #668BDB against white and black backgrounds.
Aa#668BDB on White
Contrast Ratio3.34:1
AA ✗AA Large ✓AAA ✗
Aa#668BDB on Black
Contrast Ratio6.28:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #668BDB across different color formats.
| Format | Value |
|---|---|
| HEX | #668BDB |
| RGB | rgb(102, 139, 219) |
| HSL | hsl(221, 62%, 63%) |
| RGB Decimal | 102, 139, 219 |
| RGB Percent | 40.0%, 54.5%, 85.9% |
| CMYK (approx.) | 53%, 37%, 0%, 14% |
Related Palettes
12 palettes using #668BDB or similar colors