The hex color #c5e5fb is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#3A1A04. The grayscale version is
#E2E2E2. A 20% lighter version of the original color is
#F8FFFF, and Hex
#92B2C8 is the 20% darker color. If the color is saturated by 10%, you get
#C2E5FE. If the color is desaturated by 10%, the color
#C8E5F8 is obtained.