Java tutorial
//package com.java2s; import android.graphics.Color; public class Main { public static int getDeeperColor(int color) { int alpha = Color.alpha(color); int red = (int) (Color.red(color) * 0.8); int green = (int) (Color.green(color) * 0.8); int blue = (int) (Color.blue(color) * 0.8); return Color.argb(alpha, red, green, blue); } }