The hex color #6c438c is a dark color. The web-safe version is Hex
#663399. A complementary color is
#93BC73. The grayscale version is
#696969. A 20% lighter version of the original color is
#9F76BF, and Hex
#391059 is the 20% darker color. If the color is saturated by 10%, you get
#6C3F90. If the color is desaturated by 10%, the color
#6C4789 is obtained.