The hex color #2c89a8 is a dark color. The web-safe version is Hex
#339999. A complementary color is
#D37657. The grayscale version is
#747474. A 20% lighter version of the original color is
#5FBCDB, and Hex
#005675 is the 20% darker color. If the color is saturated by 10%, you get
#258BAD. If the color is desaturated by 10%, the color
#3387A3 is obtained.