Hex #50a7bf or rgb(80,167,191) in RGB space is the tint of bluish cian. It has hue angle of 192.97 degrees, value = 75 and saturation = 58. #50a7bf can be obtained by mixing 4 colors: 3 drops of blue, 5 drops of cyan, 5 drops of white, 3 drops of black.
Nearest safe hex - #6699cc. Below you can see the block with #50a7bf color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #50a7bf to the mixer and play with it.