The hex color #73a5da is a light color. The web-safe version is Hex
#6699CC. A complementary color is
#8C5A25. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#A6D8FF, and Hex
#4072A7 is the 20% darker color. If the color is saturated by 10%, you get
#6EA5DF. If the color is desaturated by 10%, the color
#78A5D5 is obtained.