The hex color #68affc is a light color. The web-safe version is Hex
#6699FF. A complementary color is
#975003. The grayscale version is
#B1B1B1. A 20% lighter version of the original color is
#9BE2FF, and Hex
#357CC9 is the 20% darker color. If the color is saturated by 10%, you get
#61AFFF. If the color is desaturated by 10%, the color
#6FAFF5 is obtained.