The hex color #3c6d97 is a dark color. The web-safe version is Hex
#336699. A complementary color is
#C39268. The grayscale version is
#6B6B6B. A 20% lighter version of the original color is
#6FA0CA, and Hex
#093A64 is the 20% darker color. If the color is saturated by 10%, you get
#376D9B. If the color is desaturated by 10%, the color
#416D93 is obtained.