The hex color #3485aa is a dark color. The web-safe version is Hex
#339999. A complementary color is
#CB7A55. The grayscale version is
#767676. A 20% lighter version of the original color is
#67B8DD, and Hex
#015277 is the 20% darker color. If the color is saturated by 10%, you get
#2D86AF. If the color is desaturated by 10%, the color
#3B84A5 is obtained.