#666CA3
Muted Blue
HEX
RGB
HSL
About #666CA3 Muted Blue
#666CA3 is a muted blue color. In the RGB color model, it is composed of 102 red, 108 green, and 163 blue. In the HSL color space, it has a hue of 234°, saturation of 25%, and lightness of 52%.
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 & Gradients
Use #666CA3 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
234°
Hue
25%
Saturation
52%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #666CA3 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #666CA3 against white and black backgrounds.
Aa#666CA3 on White
Contrast Ratio4.95:1
AA ✓AA Large ✓AAA ✗
Aa#666CA3 on Black
Contrast Ratio4.24:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #666CA3 across different color formats.
| Format | Value |
|---|---|
| HEX | #666CA3 |
| RGB | rgb(102, 108, 163) |
| HSL | hsl(234, 25%, 52%) |
| RGB Decimal | 102, 108, 163 |
| RGB Percent | 40.0%, 42.4%, 63.9% |
| CMYK (approx.) | 37%, 34%, 0%, 36% |
Related Palettes
12 palettes using #666CA3 or similar colors