#688AD4
Blue
HEX
RGB
HSL
About #688AD4 Blue
#688AD4 is a blue color. In the RGB color model, it is composed of 104 red, 138 green, and 212 blue. In the HSL color space, it has a hue of 221°, saturation of 56%, and lightness of 62%.
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 #688AD4 in your CSS, SCSS, or Tailwind projects.
Color Properties
221°
Hue
56%
Saturation
62%
Lightness
Blue
Color Harmonies
Colors that work well with #688AD4 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #688AD4 against white and black backgrounds.
Aa#688AD4 on White
Contrast Ratio3.4:1
AA ✗AA Large ✓AAA ✗
Aa#688AD4 on Black
Contrast Ratio6.17:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #688AD4 across different color formats.
| Format | Value |
|---|---|
| HEX | #688AD4 |
| RGB | rgb(104, 138, 212) |
| HSL | hsl(221, 56%, 62%) |
| RGB Decimal | 104, 138, 212 |
| RGB Percent | 40.8%, 54.1%, 83.1% |
| CMYK (approx.) | 51%, 35%, 0%, 17% |
Related Palettes
12 palettes using #688AD4 or similar colors