The hex color #8f77d0 is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#70882F. The grayscale version is
#9D9D9D. A 20% lighter version of the original color is
#C2AAFF, and Hex
#5C449D is the 20% darker color. If the color is saturated by 10%, you get
#8E73D5. If the color is desaturated by 10%, the color
#907BCB is obtained.