Mixing colour Temperatures The use of different colour temperatures in film can have endless great effects on a shot. Each light source, regardless of source, contains colour, and depending on a camera’s effectiveness with white balance, that colour can be revealed. Those colours can be used as subtle emotional and narrative cues to drive a story. The colour of light chosen, will have an emotional impact on the viewer. An audience will most often relate blue light as cooler and sad, while yellow/orange light tends to imply heat, vibrancy and even happiness. Mixing these colour temperatures can be a great way to manipulate these psychological effects and add complexity to a shot. While the subject’s skin tones should primarily stay a single colour, adding a contrast emotion can build a sense of dimension and emotion to a shot. The clash of both tungsten and a cooler blue is shown to work beautifully in James Cameron’s 2001 film Terminator 2. It represents the heat of the mome...