Hex #4d8399 or rgb(77,131,153) in RGB space is the tint of bluish cian. It has hue angle of 197.37 degrees, value = 60 and saturation = 50. #4d8399 can be obtained by mixing 4 colors: 3 drops of magenta, 4 drops of cyan, 2 drops of green, 1 drop of black.
Nearest safe hex - #669999. Below you can see the block with #4d8399 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d8399 to the mixer and play with it.