The hex color #83addc is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#7C5223. The grayscale version is
#AFAFAF. A 20% lighter version of the original color is
#B6E0FF, and Hex
#507AA9 is the 20% darker color. If the color is saturated by 10%, you get
#7FADE1. If the color is desaturated by 10%, the color
#87ADD7 is obtained.