The hex color #a4abbf is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5B5440. The grayscale version is
#AFAFAF. A 20% lighter version of the original color is
#D7DEF2, and Hex
#71788C is the 20% darker color. If the color is saturated by 10%, you get
#A3ABC1. If the color is desaturated by 10%, the color
#A5ABBD is obtained.