Hex #4095a3 or rgb(64,149,163) in RGB space is the tint of bluish cian. It has hue angle of 188.48 degrees, value = 64 and saturation = 61. #4095a3 can be obtained by mixing 4 colors: 1 drop of blue, 4 drops of cyan, 3 drops of white, 4 drops of black.
Nearest safe hex - #339999. Below you can see the block with #4095a3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4095a3 to the mixer and play with it.