Mise en scene (colour)

Mise-en-scene is french for "placing on stage" this is an expression that is used to describe the visual theme.
There are 5 elements that mise-en-scene consists of:

• Costume, hair and make up 
• Lightening and colour
• Setting and props
• Facial expression and body language
• Positioning of characters and objects in the frame

Colour-
Colour works on the subconscious mind and creates a mood.
Using red as an example, it subconsciously lets you know through the use of colour that there is something dangerous that could happen.
Blue is a colour that signifies coldness, seeing it during a scene in a movie we may interpret it as maybe lack of emotion  or spark in a relationship.

Denotation- It is the literal description of an idea concept or object
Connotation- This is what we associate with a particular idea, concept or object