The hex color #3c93b0 is a dark color. The web-safe version is Hex
#339999. A complementary color is
#C36C4F. The grayscale version is
#808080. A 20% lighter version of the original color is
#6FC6E3, and Hex
#09607D is the 20% darker color. If the color is saturated by 10%, you get
#3595B5. If the color is desaturated by 10%, the color
#4391AB is obtained.