The hex color #68c1df is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#973E20. The grayscale version is
#ADADAD. A 20% lighter version of the original color is
#9BF4FF, and Hex
#358EAC is the 20% darker color. If the color is saturated by 10%, you get
#61C3E4. If the color is desaturated by 10%, the color
#6FBFDA is obtained.