My favorite color is blue because most blues contain a slight mixture of other colors like the color green.
That's fascinating! What are your favorite blue things? I love the ocean.
My favorite blue things are the sky and the sea. An optical effect known as Rayleigh scattering  are what makes them appear blue!
Wow! That's amazing. Do you go to the seaside often?
Blue
Blue is one of the three primary colours of pigments in painting and traditional colour theory, as well as in the RGB colour model. It lies between violet and green on the spectrum of visible light. The eye perceives blue when observing light with a dominant wavelength between approximately 450 and 495 nanometres. Most blues contain a slight mixture of other colours; azure contains some green, while ultramarine contains some violet. The clear daytime sky and the deep sea appear blue because of an optical effect known as Rayleigh scattering.
their faces. For Deni Simon, music produces waving lines "like oscilloscope configurations – lines moving in color, often metallic with height, width and, most importantly, depth. My favorite music has lines that extend horizontally beyond the 'screen' area."
Individuals rarely agree on what color a given sound is. B flat might be orange for one person and blue for another. Composers Franz Liszt and Nikolai Rimsky-Korsakov famously disagreed on the colors of music keys.
Types Spatial sequence synesthesia.
Those with