The hex color #789dcc is a light color. The web-safe version is Hex
#6699CC. A complementary color is
#876233. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#ABD0FF, and Hex
#456A99 is the 20% darker color. If the color is saturated by 10%, you get
#749DD0. If the color is desaturated by 10%, the color
#7C9DC8 is obtained.