The hex color #b5dbfc is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#4A2403. The grayscale version is
#D9D9D9. A 20% lighter version of the original color is
#E8FFFF, and Hex
#82A8C9 is the 20% darker color. If the color is saturated by 10%, you get
#B1DBFF. If the color is desaturated by 10%, the color
#B9DBF9 is obtained.