The hex color #2D9ED3 is a light color. The web-safe version is Hex
#3399CC. A complementary color is
#D2612C. The grayscale version is
#8A8A8A. A 20% lighter version of the original color is
#60D1FF, and Hex
#006BA0 is the 20% darker color. If the color is saturated by 10%, you get
#24A0DA. If the color is desaturated by 10%, the color
#369CCC is obtained.