The hex color #6c47ab is a dark color. The web-safe version is Hex
#663399. A complementary color is
#93B854. The grayscale version is
#757575. A 20% lighter version of the original color is
#9F7ADE, and Hex
#391478 is the 20% darker color. If the color is saturated by 10%, you get
#6B42B0. If the color is desaturated by 10%, the color
#6D4CA6 is obtained.