Hex #4d7c80 or rgb(77,124,128) in RGB space is the tint of cyan. It has hue angle of 184.71 degrees, value = 50 and saturation = 40. #4d7c80 can be obtained by mixing 3 colors: 2 drops of cyan, 3 drops of white, 5 drops of black.
Nearest safe hex - #666699. Below you can see the block with #4d7c80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d7c80 to the mixer and play with it.