The hex color #856b7c is a dark color. The web-safe version is Hex
#996666. A complementary color is
#7A9483. The grayscale version is
#797979. A 20% lighter version of the original color is
#B89EAF, and Hex
#523849 is the 20% darker color. If the color is saturated by 10%, you get
#866A7C. If the color is desaturated by 10%, the color
#846C7C is obtained.