The hex color #1906cc is a dark color. The web-safe version is Hex
#0000CC. A complementary color is
#E6F933. The grayscale version is
#4E4E4E. A 20% lighter version of the original color is
#4C39FF, and Hex
#000099 is the 20% darker color. If the color is saturated by 10%, you get
#1400D9. If the color is desaturated by 10%, the color
#1E0DBF is obtained.