Why Blue stone Bhutan Travels? Blue represents meaning of depth, trust, loyalty, sincerity, wisdom, confidence, stability, faith, heaven, ans intelligence. The colour blue has positive affects on the mind and the body. The colour blue in many cultures is significant in religious beliefs, brings peace, or is believed to keep the bad spirits away. Blue is popular in scripture and the favourite of most people around the world. More that half of the countries on earth have it in their national flags. Bible says THE FOOT OF GOD'S THRONE IS MADE OF A BLUE STONE. It symbolic reminder of the sky, the heavens and the ultimately of God's throne.