The hex color #0033cc is a dark color. The web-safe version is Hex
#0033CC. A complementary color is
#FFCC33. The grayscale version is
#555555. A 20% lighter version of the original color is
#3366FF, and Hex
#000099 is the 20% darker color. If the color is saturated by 10%, you get
#0030D8. If the color is desaturated by 10%, the color
#0936C0 is obtained.