The hex color #8b59db is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#74A624. The grayscale version is
#959595. A 20% lighter version of the original color is
#BE8CFF, and Hex
#5826A8 is the 20% darker color. If the color is saturated by 10%, you get
#8A53E2. If the color is desaturated by 10%, the color
#8C5FD4 is obtained.