The hex color #73b4db is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#8C4B24. The grayscale version is
#ABABAB. A 20% lighter version of the original color is
#A6E7FF, and Hex
#4081A8 is the 20% darker color. If the color is saturated by 10%, you get
#6DB5E0. If the color is desaturated by 10%, the color
#79B3D6 is obtained.