The balcony is one place in the house where your mind tends to relax, and you might also enjoy meditating there. According to Vastu, calm colours such as white, cream, blue, violet and light pink tones are ideal for your balcony. So, yes, purple colour is the right choice for a patio as it is known for Richness, luxury, graciousness, and pride. So the purple colour of the balcony is a lovely choice.