There is no simple formula for #3394a6, but we have one for color #3392a2, that is similar to #3394a6 by 99.5%.
Color #3392a2 name: medium bluish cian
Hex #3392a2 or rgb(51,146,162) in RGB space is the tint of bluish cian. It has hue angle of 188.65 degrees, value = 64 and saturation = 69. #3392a2 can be obtained by mixing 4 colors: 5 drops of blue, 1 drop of cyan, 2 drops of green, 2 drops of white.
Nearest safe hex - #339999. Below you can see the block with #3392a2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3392a2 to the mixer and play with it.