The hex color #6c38a8 is a dark color. The web-safe version is Hex
#663399. A complementary color is
#93C757. The grayscale version is
#6F6F6F. A 20% lighter version of the original color is
#9F6BDB, and Hex
#390575 is the 20% darker color. If the color is saturated by 10%, you get
#6C33AE. If the color is desaturated by 10%, the color
#6C3DA2 is obtained.