A purple front door is a sign of creativity and open-mindedness. Purple doors can also promote good health and success in your career. In many cultures, purple is associated with royalty, wealth and honor. It's also a spiritual color, worn by pastors and priests. In feng shui, it's said that a purple door will invite opportunities into your home. A purple door can also mark the homestead of a witch or practitioner of magic who knows how to live a prosperous life beyond monetary gain.