Hex #338388 or rgb(51,131,136) in RGB space is the tint of cyan. It has hue angle of 183.53 degrees, value = 53 and saturation = 63. #338388 can be obtained by mixing 4 colors: 1 drop of magenta, 2 drops of cyan, 1 drop of green, 1 drop of black.
Nearest safe hex - #339999. Below you can see the block with #338388 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #338388 to the mixer and play with it.