0_Apprentice
Hello! What is your favorite color?
1_Wizard
 Blue is one of the three primary colours of pigments in painting and traditional colour theory, as well as in the RGB color
0_Apprentice
So you like blue a lot?
1_Wizard
ies between violet and green on the spectrum of visible ligh
0_Apprentice
I know there are many different shades of blue. Do you know how teal is made?
1_Wizard
Human eye perceives blue when observing light with a dominant wavelength between approximately 450 and 495 nanometres.