The hex color #7A8D9D is a light color. The web-safe version is Hex
#669999. A complementary color is
#857262. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#ADC0D0, and Hex
#475A6A is the 20% darker color. If the color is saturated by 10%, you get
#788D9F. If the color is desaturated by 10%, the color
#7C8D9B is obtained.