The hex color #7c13e7 is a dark color. The web-safe version is Hex
#6600FF. A complementary color is
#83EC18. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#AF46FF, and Hex
#4900B4 is the 20% darker color. If the color is saturated by 10%, you get
#7C08F2. If the color is desaturated by 10%, the color
#7C1EDC is obtained.