Hex #4684a3 or rgb(70,132,163) in RGB space is the tint of bluish cian. It has hue angle of 200.00 degrees, value = 64 and saturation = 57. #4684a3 can be obtained by mixing 4 colors: 3 drops of blue, 2 drops of cyan, 3 drops of white, 3 drops of black.
Nearest safe hex - #339999. Below you can see the block with #4684a3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4684a3 to the mixer and play with it.