The hex color #83c3ed is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#7C3C12. The grayscale version is
#BCBCBC. A 20% lighter version of the original color is
#B6F6FF, and Hex
#5090BA is the 20% darker color. If the color is saturated by 10%, you get
#7DC4F2. If the color is desaturated by 10%, the color
#89C2E8 is obtained.