The hex color #3c97c8 is a light color. The web-safe version is Hex
#3399CC. A complementary color is
#C36837. The grayscale version is
#898989. A 20% lighter version of the original color is
#6FCAFB, and Hex
#096495 is the 20% darker color. If the color is saturated by 10%, you get
#3498CE. If the color is desaturated by 10%, the color
#4496C2 is obtained.