Color #2b3639 name: very dark desaturated bluish cian
Hex #2b3639 or rgb(43,54,57) in RGB space is the tint of bluish cian. It has hue angle of 192.86 degrees, value = 22 and saturation = 25. #2b3639 can be obtained by mixing 4 colors: 1 drop of red, 2 drops of blue, 1 drop of green, 2 drops of black.
Nearest safe hex - #333333. Below you can see the block with #2b3639 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b3639 to the mixer and play with it.