#688CB1
Muted Blue
HEX
RGB
HSL
About #688CB1 Muted Blue
#688CB1 is a muted blue color. In the RGB color model, it is composed of 104 red, 140 green, and 177 blue. In the HSL color space, it has a hue of 210°, saturation of 32%, and lightness of 55%.
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 #688CB1 in your CSS, SCSS, or Tailwind projects.
Color Properties
210°
Hue
32%
Saturation
55%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #688CB1 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #688CB1 against white and black backgrounds.
Aa#688CB1 on White
Contrast Ratio3.51:1
AA ✗AA Large ✓AAA ✗
Aa#688CB1 on Black
Contrast Ratio5.97:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #688CB1 across different color formats.
| Format | Value |
|---|---|
| HEX | #688CB1 |
| RGB | rgb(104, 140, 177) |
| HSL | hsl(210, 32%, 55%) |
| RGB Decimal | 104, 140, 177 |
| RGB Percent | 40.8%, 54.9%, 69.4% |
| CMYK (approx.) | 41%, 21%, 0%, 31% |
Related Palettes
12 palettes using #688CB1 or similar colors