The hex color #6dbbdd is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#924422. The grayscale version is
#ACACAC. A 20% lighter version of the original color is
#A0EEFF, and Hex
#3A88AA is the 20% darker color. If the color is saturated by 10%, you get
#67BCE2. If the color is desaturated by 10%, the color
#73BAD8 is obtained.