Hex #409480 or rgb(64,148,128) in RGB space is the tint of greenish cian. It has hue angle of 165.71 degrees, value = 58 and saturation = 57. #409480 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of red, 4 drops of cyan, 2 drops of black.
Nearest safe hex - #339999. Below you can see the block with #409480 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #409480 to the mixer and play with it.