The hex color #b9cbbe is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#463441. The grayscale version is
#C1C1C1. A 20% lighter version of the original color is
#ECFEF1, and Hex
#86988B is the 20% darker color. If the color is saturated by 10%, you get
#B8CCBE. If the color is desaturated by 10%, the color
#BACABE is obtained.