The hex color #78d4fe is a light color. The web-safe version is Hex
#66CCFF. A complementary color is
#872B01. The grayscale version is
#C3C3C3. A 20% lighter version of the original color is
#ABFFFF, and Hex
#45A1CB is the 20% darker color. If the color is saturated by 10%, you get
#70D6FF. If the color is desaturated by 10%, the color
#80D2F8 is obtained.