The hex color #8266d9 is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#7D9926. The grayscale version is
#969696. A 20% lighter version of the original color is
#B599FF, and Hex
#4F33A6 is the 20% darker color. If the color is saturated by 10%, you get
#8061E0. If the color is desaturated by 10%, the color
#846BD2 is obtained.