The hex color #a7b7dc is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#584823. The grayscale version is
#BEBEBE. A 20% lighter version of the original color is
#DAEAFF, and Hex
#7484A9 is the 20% darker color. If the color is saturated by 10%, you get
#A5B6DF. If the color is desaturated by 10%, the color
#A9B8D9 is obtained.