A red ball would appear black under blue light.
if a red cricket ball was viewd in red light it would appear to be the colour of black or blue that's what colour you would be if it hit youin the face lol.
Green
i think it would be black. :)
Black, because the blue light would be absorbed into the object's pigment and as there is no green light to reflect, the object would appear black.
If I understand the question. The only colour you would see is green. The only primary light colour not mentioned.
if a red cricket ball was viewd in red light it would appear to be the colour of black or blue that's what colour you would be if it hit youin the face lol.
Blue
It would still look blue :)
Blue
blue
BLUE
blue light
white
Green
I would say navy blue or black maybe.
Light purple ,also known as violet ..
yes light blue is a colour