Hex #406372 or rgb(64,99,114) in RGB space is the tint of bluish cian. It has hue angle of 198.00 degrees, value = 45 and saturation = 44. #406372 can be obtained by mixing 4 colors: 3 drops of red, 5 drops of blue, 2 drops of cyan, 2 drops of green.
Nearest safe hex - #336666. Below you can see the block with #406372 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #406372 to the mixer and play with it.