Crossword Genius

Where one may crash clutching old shades (7)

Ross

I believe the answer is:

indigos

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'shades' is the definition.
The definition and answer can be both human attributes as well as being plural nouns.
Maybe there's a link between them I don't understand?

I don't understand how the remainder of the clue works.

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I've seen this clue in The Times and The Sunday Times.
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