#668A99
Muted Blue
HEX
RGB
HSL
About #668A99 Muted Blue
#668A99 is a muted blue color. In the RGB color model, it is composed of 102 red, 138 green, and 153 blue. In the HSL color space, it has a hue of 198°, saturation of 20%, and lightness of 50%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With low saturation, it appears muted and subtle.
CSS Code
Use #668A99 in your CSS, SCSS, or Tailwind projects.
Color Properties
198°
Hue
20%
Saturation
50%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #668A99 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #668A99 against white and black backgrounds.
Aa#668A99 on White
Contrast Ratio3.71:1
AA ✗AA Large ✓AAA ✗
Aa#668A99 on Black
Contrast Ratio5.66:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #668A99 across different color formats.
| Format | Value |
|---|---|
| HEX | #668A99 |
| RGB | rgb(102, 138, 153) |
| HSL | hsl(198, 20%, 50%) |
| RGB Decimal | 102, 138, 153 |
| RGB Percent | 40.0%, 54.1%, 60.0% |
| CMYK (approx.) | 33%, 10%, 0%, 40% |
Related Palettes
12 palettes using #668A99 or similar colors