Recently I was tasked with a commission to do for a large room that was north facing and had a bit of a dark feel to it. I wanted to use blues colours in the painting, and to add some warmth, I wanted to use warm blues. Little did I know the conflict I would find when looking to confirm my thoughts on what actually were warm blues! For me, I thought that blues that sided more towards the turquoise or cerulean end of the spectrum would be warmer than those that sided towards ultramarine and purple type blues. That was just my feeling. However, there are others that think…