#688FDF
Blue
HEX
RGB
HSL
About #688FDF Blue
#688FDF is a blue color. In the RGB color model, it is composed of 104 red, 143 green, and 223 blue. In the HSL color space, it has a hue of 220°, saturation of 65%, and lightness of 64%.
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 #688FDF in your CSS, SCSS, or Tailwind projects.
Color Properties
220°
Hue
65%
Saturation
64%
Lightness
Blue
Color Harmonies
Colors that work well with #688FDF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #688FDF against white and black backgrounds.
Aa#688FDF on White
Contrast Ratio3.19:1
AA ✗AA Large ✓AAA ✗
Aa#688FDF on Black
Contrast Ratio6.58:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #688FDF across different color formats.
| Format | Value |
|---|---|
| HEX | #688FDF |
| RGB | rgb(104, 143, 223) |
| HSL | hsl(220, 65%, 64%) |
| RGB Decimal | 104, 143, 223 |
| RGB Percent | 40.8%, 56.1%, 87.5% |
| CMYK (approx.) | 53%, 36%, 0%, 13% |
Related Palettes
12 palettes using #688FDF or similar colors