Hex #1c3455 or rgb(28,52,85) in RGB space is the tint of blue. It has hue angle of 214.74 degrees, value = 33 and saturation = 67. #1c3455 can be obtained by mixing 3 colors: 3 drops of blue, 1 drop of white, 5 drops of black.
Nearest safe hex - #333366. Below you can see the block with #1c3455 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1c3455 to the mixer and play with it.