The hex color #7b64fa is a dark color. The web-safe version is Hex
#6666FF. A complementary color is
#849B05. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#AE97FF, and Hex
#4831C7 is the 20% darker color. If the color is saturated by 10%, you get
#785EFF. If the color is desaturated by 10%, the color
#7E6AF1 is obtained.