The hex color #6e4be0 is a dark color. The web-safe version is Hex
#6633CC. A complementary color is
#91B41F. The grayscale version is
#888888. A 20% lighter version of the original color is
#A17EFF, and Hex
#3B18AD is the 20% darker color. If the color is saturated by 10%, you get
#6B45E9. If the color is desaturated by 10%, the color
#7151D7 is obtained.