The hex color #3d85c7 is a dark color. The web-safe version is Hex
#3399CC. A complementary color is
#C27A38. The grayscale version is
#838383. A 20% lighter version of the original color is
#70B8FA, and Hex
#0A5294 is the 20% darker color. If the color is saturated by 10%, you get
#3685CE. If the color is desaturated by 10%, the color
#4485C0 is obtained.