The hex color #58b7cc is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#A74833. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#8BEAFF, and Hex
#258499 is the 20% darker color. If the color is saturated by 10%, you get
#51B9D1. If the color is desaturated by 10%, the color
#5FB5C7 is obtained.