#688FCF
Blue
HEX
RGB
HSL
About #688FCF Blue
#688FCF is a blue color. In the RGB color model, it is composed of 104 red, 143 green, and 207 blue. In the HSL color space, it has a hue of 217°, saturation of 52%, and lightness of 61%.
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 & Gradients
Use #688FCF in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
217°
Hue
52%
Saturation
61%
Lightness
Blue
Color Harmonies
Colors that work well with #688FCF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #688FCF against white and black backgrounds.
Aa#688FCF on White
Contrast Ratio3.27:1
AA ✗AA Large ✓AAA ✗
Aa#688FCF on Black
Contrast Ratio6.42:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #688FCF across different color formats.
| Format | Value |
|---|---|
| HEX | #688FCF |
| RGB | rgb(104, 143, 207) |
| HSL | hsl(217, 52%, 61%) |
| RGB Decimal | 104, 143, 207 |
| RGB Percent | 40.8%, 56.1%, 81.2% |
| CMYK (approx.) | 50%, 31%, 0%, 19% |
Related Palettes
12 palettes using #688FCF or similar colors