Because it is blue
blue
Blue
blue
red and blue
cyan light
On stage in a theatre red light shines and clothes appear red, blue light is shone an clothes appear blue, what colour are they?
Each object contains a certain chemical, each chemical is different, depending on the object. An object that cannot absorb the colour blue, will appear blue to our eyes.
black because blue light cannot pass through a yellow filter
test for starch- dissolving in water+heating+cooling+3-4 drops of tincture iodine, if present, dark blue colour will appear. test for colour- dissolving in water + HCL ,if metanil yellow colour is present, pink colour will appear.
A yellow filter would absorb blue light, making a blue object appear black in a black-and-white photograph.
Goblet cells do not have an exact color, by via mimcroscope, they appear purple, or dark blue.
It looks purple in colour. So let's see: You are wearing a blue shirt and a dress of some other colour, have I got this right? If the shirt is truly pure blue and it is hit by pure red light it will appear black. I can't answer for the dress, because its colour is not stated.