Hex #4e8489 or rgb(78,132,137) in RGB space is the tint of cyan. It has hue angle of 185.08 degrees, value = 54 and saturation = 43. #4e8489 can be obtained by mixing 4 colors: 1 drop of red, 4 drops of cyan, 3 drops of white, 5 drops of black.
Nearest safe hex - #669999. Below you can see the block with #4e8489 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e8489 to the mixer and play with it.