Hex #4d9299 or rgb(77,146,153) in RGB space is the tint of cyan. It has hue angle of 185.53 degrees, value = 60 and saturation = 50. #4d9299 can be obtained by mixing 4 colors: 1 drop of red, 4 drops of cyan, 2 drops of white, 3 drops of black.
Nearest safe hex - #669999. Below you can see the block with #4d9299 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d9299 to the mixer and play with it.