The characters in the book all seemed rather blue. the movie’s ending always puts me in a blue mood, I wore a blue scarf to complement the color of my eyes.
Is that what you mean of the meaning blue, I hope it is
Formal and informal language, music and lyrics
Sensory Language - In writing, sensory language is a way for a writer to help the reader see or connect with an image, description, action, or scene. Sensory language is language that connects to the five senses (sight, sound, smell, taste, touch) to create an image or description.