The hex color #9e66a9 is a dark color. The web-safe version is Hex
#996699. A complementary color is
#619956. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#D199DC, and Hex
#6B3376 is the 20% darker color. If the color is saturated by 10%, you get
#A062AC. If the color is desaturated by 10%, the color
#9D6AA6 is obtained.