The hex color #966ece is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#699131. The grayscale version is
#9B9B9B. A 20% lighter version of the original color is
#C9A1FF, and Hex
#633B9B is the 20% darker color. If the color is saturated by 10%, you get
#9569D3. If the color is desaturated by 10%, the color
#9773C9 is obtained.