Color #405a56 name: very dark desaturated greenish cian
Hex #405a56 or rgb(64,90,86) in RGB space is the tint of greenish cian. It has hue angle of 170.77 degrees, value = 35 and saturation = 29. #405a56 can be obtained by mixing 4 colors: 2 drops of red, 1 drop of magenta, 5 drops of blue, 4 drops of green.
Nearest safe hex - #336666. Below you can see the block with #405a56 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #405a56 to the mixer and play with it.