Why can't the majority of people distinguish between indigo and

Why are indigo and violet colors of the rainbow but not purple? - Quora

What's the difference between violet, indigo, and purple? - Quora

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What tertiary color is the most closely representative of indigo? - Quora

Why is pink not considered to be a lighter shade of purple? - Quora

Why are blue and indigo shown as separate colors on some spectrums

The Debate Over Indigo. Indigo is an official part of the…

If indigo is between blue and violet in the spectrum, why does it

Why was ROY G BIV (Red Orange Yellow Green Blue Indigo Violet) chosen as the color scale? There are so many shades in between (and before and after), plus it seems like

Why is indigo a distinct color but pink is not? - Quora

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Why are blue and indigo shown as separate colors on some spectrums