The hex color #c3a9df is a light color. The web-safe version is Hex
#CC99CC. A complementary color is
#3C5620. The grayscale version is
#C4C4C4. A 20% lighter version of the original color is
#F6DCFF, and Hex
#9076AC is the 20% darker color. If the color is saturated by 10%, you get
#C3A6E2. If the color is desaturated by 10%, the color
#C3ACDC is obtained.