The hex color #789fcc is a light color. The web-safe version is Hex
#6699CC. A complementary color is
#876033. The grayscale version is
#A1A1A1. A 20% lighter version of the original color is
#ABD2FF, and Hex
#456C99 is the 20% darker color. If the color is saturated by 10%, you get
#749FD0. If the color is desaturated by 10%, the color
#7C9FC8 is obtained.