Hex #004e69 or rgb(0,78,105) in RGB space is the tint of bluish cian. It has hue angle of 195.43 degrees, value = 41 and saturation = 100. #004e69 can be obtained by mixing 4 colors: 5 drops of blue, 2 drops of cyan, 1 drop of green, 5 drops of black.
Nearest safe hex - #006666. Below you can see the block with #004e69 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #004e69 to the mixer and play with it.