The hex color #7684cc is a light color. The web-safe version is Hex
#6699CC. A complementary color is
#897B33. The grayscale version is
#979797. A 20% lighter version of the original color is
#A9B7FF, and Hex
#435199 is the 20% darker color. If the color is saturated by 10%, you get
#7382D1. If the color is desaturated by 10%, the color
#7986C7 is obtained.