Hex #408f95 or rgb(64,143,149) in RGB space is the tint of cyan. It has hue angle of 184.24 degrees, value = 58 and saturation = 57. #408f95 can be obtained by mixing 3 colors: 4 drops of cyan, 3 drops of white, 5 drops of black.
Nearest safe hex - #339999. Below you can see the block with #408f95 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #408f95 to the mixer and play with it.