The hex color #7b64e7 is a dark color. The web-safe version is Hex
#6666FF. A complementary color is
#849B18. The grayscale version is
#979797. A 20% lighter version of the original color is
#AE97FF, and Hex
#4831B4 is the 20% darker color. If the color is saturated by 10%, you get
#785FEF. If the color is desaturated by 10%, the color
#7E69DF is obtained.