The hex color #6c47b5 is a dark color. The web-safe version is Hex
#6633CC. A complementary color is
#93B84A. The grayscale version is
#787878. A 20% lighter version of the original color is
#9F7AE8, and Hex
#391482 is the 20% darker color. If the color is saturated by 10%, you get
#6B42BB. If the color is desaturated by 10%, the color
#6D4CAF is obtained.