The hex color #8e64ef is a light color. The web-safe version is Hex
#9966FF. A complementary color is
#719B10. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#C197FF, and Hex
#5B31BC is the 20% darker color. If the color is saturated by 10%, you get
#8C5EF7. If the color is desaturated by 10%, the color
#906AE7 is obtained.