The hex color #7fc3dd is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#803C22. The grayscale version is
#B5B5B5. A 20% lighter version of the original color is
#B2F6FF, and Hex
#4C90AA is the 20% darker color. If the color is saturated by 10%, you get
#7AC4E1. If the color is desaturated by 10%, the color
#84C2D9 is obtained.