#688ECF
Blue
HEX
RGB
HSL
About #688ECF Blue
#688ECF is a blue color. In the RGB color model, it is composed of 104 red, 142 green, and 207 blue. In the HSL color space, it has a hue of 218°, 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
Use #688ECF in your CSS, SCSS, or Tailwind projects.
Color Properties
218°
Hue
52%
Saturation
61%
Lightness
Blue
Color Harmonies
Colors that work well with #688ECF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #688ECF against white and black backgrounds.
Aa#688ECF on White
Contrast Ratio3.3:1
AA ✗AA Large ✓AAA ✗
Aa#688ECF on Black
Contrast Ratio6.36:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #688ECF across different color formats.
| Format | Value |
|---|---|
| HEX | #688ECF |
| RGB | rgb(104, 142, 207) |
| HSL | hsl(218, 52%, 61%) |
| RGB Decimal | 104, 142, 207 |
| RGB Percent | 40.8%, 55.7%, 81.2% |
| CMYK (approx.) | 50%, 31%, 0%, 19% |
Related Palettes
12 palettes using #688ECF or similar colors