The hex color #8f8bbc is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#707443. The grayscale version is
#9D9D9D. A 20% lighter version of the original color is
#C2BEEF, and Hex
#5C5889 is the 20% darker color. If the color is saturated by 10%, you get
#8E89BF. If the color is desaturated by 10%, the color
#908DB9 is obtained.