Hex #1c428e or rgb(28,66,142) in RGB space is the tint of blue violet. It has hue angle of 220.00 degrees, value = 56 and saturation = 80. #1c428e can be obtained by mixing 4 colors: 1 drop of magenta, 5 drops of blue, 1 drop of cyan, 2 drops of black.
Nearest safe hex - #333399. Below you can see the block with #1c428e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1c428e to the mixer and play with it.