The hex color #6a4b7c is a dark color. The web-safe version is Hex
#663366. A complementary color is
#95B483. The grayscale version is
#666666. A 20% lighter version of the original color is
#9D7EAF, and Hex
#371849 is the 20% darker color. If the color is saturated by 10%, you get
#6A487E. If the color is desaturated by 10%, the color
#6A4E7A is obtained.