Hex #4ebbd2 or rgb(78,187,210) in RGB space is the tint of bluish cian. It has hue angle of 190.45 degrees, value = 82 and saturation = 63. #4ebbd2 can be obtained by mixing 4 colors: 4 drops of blue, 4 drops of cyan, 1 drop of green, 4 drops of white.
Nearest safe hex - #66cccc. Below you can see the block with #4ebbd2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4ebbd2 to the mixer and play with it.