Hex #e63189 or rgb(230,49,137) in RGB space is the tint of scarlet. It has hue angle of 330.83 degrees, value = 90 and saturation = 79. #e63189 can be obtained by mixing 4 colors: 3 drops of red, 5 drops of magenta, 1 drop of cyan, 1 drop of white.
Nearest safe hex - #ff3399. Below you can see the block with #e63189 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #e63189 to the mixer and play with it.