The hex color #7ebcfc is a light color. The web-safe version is Hex
#66CCFF. A complementary color is
#814303. The grayscale version is
#BDBDBD. A 20% lighter version of the original color is
#B1EFFF, and Hex
#4B89C9 is the 20% darker color. If the color is saturated by 10%, you get
#78BCFF. If the color is desaturated by 10%, the color
#84BCF6 is obtained.