Hex #1c5685 or rgb(28,86,133) in RGB space is the tint of blue. It has hue angle of 206.86 degrees, value = 52 and saturation = 79. #1c5685 can be obtained by mixing 4 colors: 4 drops of blue, 1 drop of cyan, 1 drop of white, 3 drops of black.
Nearest safe hex - #336699. Below you can see the block with #1c5685 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1c5685 to the mixer and play with it.