Hex #408b87 or rgb(64,139,135) in RGB space is the tint of cyan. It has hue angle of 176.80 degrees, value = 55 and saturation = 54. #408b87 can be obtained by mixing 4 colors: 5 drops of blue, 3 drops of green, 3 drops of white, 1 drop of black.
Nearest safe hex - #339999. Below you can see the block with #408b87 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #408b87 to the mixer and play with it.