The hex color #68347c is a dark color. The web-safe version is Hex
#663366. A complementary color is
#97CB83. The grayscale version is
#5D5D5D. A 20% lighter version of the original color is
#9B67AF, and Hex
#350149 is the 20% darker color. If the color is saturated by 10%, you get
#69307F. If the color is desaturated by 10%, the color
#673879 is obtained.