The hex color #6bc8db is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#943724. The grayscale version is
#AFAFAF. A 20% lighter version of the original color is
#9EFBFF, and Hex
#3895A8 is the 20% darker color. If the color is saturated by 10%, you get
#64CADF. If the color is desaturated by 10%, the color
#72C6D7 is obtained.