The hex color #73a8fb is a light color. The web-safe version is Hex
#6699FF. A complementary color is
#8C5704. The grayscale version is
#B2B2B2. A 20% lighter version of the original color is
#A6DBFF, and Hex
#4075C8 is the 20% darker color. If the color is saturated by 10%, you get
#6DA7FF. If the color is desaturated by 10%, the color
#79A9F4 is obtained.