The hex color #857dbc is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#7A8243. The grayscale version is
#959595. A 20% lighter version of the original color is
#B8B0EF, and Hex
#524A89 is the 20% darker color. If the color is saturated by 10%, you get
#837BC0. If the color is desaturated by 10%, the color
#877FB8 is obtained.