The hex color #8c6ac4 is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#73953B. The grayscale version is
#939393. A 20% lighter version of the original color is
#BF9DF7, and Hex
#593791 is the 20% darker color. If the color is saturated by 10%, you get
#8B66C9. If the color is desaturated by 10%, the color
#8D6EBF is obtained.