The hex color #d1e2f3 is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#2E1D0C. The grayscale version is
#E2E2E2. A 20% lighter version of the original color is
#FFFFFF, and Hex
#9EAFC0 is the 20% darker color. If the color is saturated by 10%, you get
#CFE2F5. If the color is desaturated by 10%, the color
#D3E2F1 is obtained.