The hex color #3d93bb is a dark color. The web-safe version is Hex
#3399CC. A complementary color is
#C26C44. The grayscale version is
#848484. A 20% lighter version of the original color is
#70C6EE, and Hex
#0A6088 is the 20% darker color. If the color is saturated by 10%, you get
#3695C1. If the color is desaturated by 10%, the color
#4491B5 is obtained.