Hex #40a8c7 or rgb(64,168,199) in RGB space is the tint of bluish cian. It has hue angle of 193.78 degrees, value = 78 and saturation = 68. #40a8c7 can be obtained by mixing 4 colors: 5 drops of blue, 3 drops of cyan, 1 drop of green, 3 drops of white.
Nearest safe hex - #3399cc. Below you can see the block with #40a8c7 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40a8c7 to the mixer and play with it.