The hex color #3C92B3 is a dark color. The web-safe version is Hex
#3399CC. A complementary color is
#C36D4C. The grayscale version is
#808080. A 20% lighter version of the original color is
#6FC5E6, and Hex
#095F80 is the 20% darker color. If the color is saturated by 10%, you get
#3594B8. If the color is desaturated by 10%, the color
#4390AE is obtained.