The hex color #3a85fb is a dark color. The web-safe version is Hex
#3399FF. A complementary color is
#C57A04. The grayscale version is
#939393. A 20% lighter version of the original color is
#6DB8FF, and Hex
#0752C8 is the 20% darker color. If the color is saturated by 10%, you get
#3184FF. If the color is desaturated by 10%, the color
#4386F1 is obtained.