The hex color #8f99cc is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#706633. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#C2CCFF, and Hex
#5C6699 is the 20% darker color. If the color is saturated by 10%, you get
#8D98D0. If the color is desaturated by 10%, the color
#919AC8 is obtained.