The hex color #d1f5fd is a light color. The web-safe version is Hex
#CCFFFF. A complementary color is
#2E0A02. The grayscale version is
#ECECEC. A 20% lighter version of the original color is
#FFFFFF, and Hex
#9EC2CA is the 20% darker color. If the color is saturated by 10%, you get
#CEF6FF. If the color is desaturated by 10%, the color
#D4F4FB is obtained.