The hex color #b6cddc is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#493223. The grayscale version is
#CACACA. A 20% lighter version of the original color is
#E9FFFF, and Hex
#839AA9 is the 20% darker color. If the color is saturated by 10%, you get
#B4CDDE. If the color is desaturated by 10%, the color
#B8CDDA is obtained.