The hex color #c1e3e6 is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#3E1C19. The grayscale version is
#D9D9D9. A 20% lighter version of the original color is
#F4FFFF, and Hex
#8EB0B3 is the 20% darker color. If the color is saturated by 10%, you get
#BFE4E7. If the color is desaturated by 10%, the color
#C3E2E5 is obtained.