Hex #1c445f or rgb(28,68,95) in RGB space is the tint of blue. It has hue angle of 204.18 degrees, value = 37 and saturation = 71. #1c445f can be obtained by mixing 4 colors: 1 drop of red, 2 drops of blue, 2 drops of cyan, 4 drops of black.
Nearest safe hex - #333366. Below you can see the block with #1c445f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1c445f to the mixer and play with it.