Hex #1a485e or rgb(26,72,94) in RGB space is the tint of bluish cian. It has hue angle of 199.41 degrees, value = 37 and saturation = 72. #1a485e can be obtained by mixing 4 colors: 4 drops of blue, 1 drop of green, 1 drop of white, 4 drops of black.
Nearest safe hex - #333366. Below you can see the block with #1a485e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a485e to the mixer and play with it.