Hex #338180 or rgb(51,129,128) in RGB space is the tint of cyan. It has hue angle of 179.23 degrees, value = 51 and saturation = 60. #338180 can be obtained by mixing 4 colors: 2 drops of red, 3 drops of blue, 3 drops of cyan, 2 drops of green.
Nearest safe hex - #339999. Below you can see the block with #338180 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #338180 to the mixer and play with it.