Hex #2d3f50 or rgb(45,63,80) in RGB space is the tint of blue. It has hue angle of 209.14 degrees, value = 31 and saturation = 44. #2d3f50 can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of blue, 4 drops of green, 5 drops of black.
Nearest safe hex - #333366. Below you can see the block with #2d3f50 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2d3f50 to the mixer and play with it.