The hex color #34749c is a dark color. The web-safe version is Hex
#336699. A complementary color is
#CB8B63. The grayscale version is
#6C6C6C. A 20% lighter version of the original color is
#67A7CF, and Hex
#014169 is the 20% darker color. If the color is saturated by 10%, you get
#2E75A1. If the color is desaturated by 10%, the color
#3A7397 is obtained.