The hex color #a7b1ce is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#584E31. The grayscale version is
#B7B7B7. A 20% lighter version of the original color is
#DAE4FF, and Hex
#747E9B is the 20% darker color. If the color is saturated by 10%, you get
#A5B0D0. If the color is desaturated by 10%, the color
#A9B2CC is obtained.