Change color shade (using Blue value)

gistfile1.txt

change_color = function(color){
	var color =  "#03ffc5"
	var num = parseInt(color,16)
	var num = parseInt(color.slice(color.length-2,color.length),16);
	num = num + 50;
	if(num>255){num = num-255;}
	return color.slice(0,color.length-2)+num.toString(16)
}