Hex #408480 or rgb(64,132,128) in RGB space is the tint of cyan. It has hue angle of 176.47 degrees, value = 52 and saturation = 52. #408480 can be obtained by mixing 4 colors: 1 drop of magenta, 5 drops of blue, 4 drops of green, 2 drops of white.
Nearest safe hex - #339999. Below you can see the block with #408480 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #408480 to the mixer and play with it.