Oooh that's also one of my favourite colours (OK maybe "colour" isn't the right word - but you know what I mean - "paint finishes" 🙂) for a 240!
By 1990, anything that wasn't white or plain silver was pretty uncommon, at least in Sydney. I tried to Google what colours were available here (since Red Book seems to have stripped that info from their listings for older cars) but only got an answer from "AI Overview" which is likely to be completely fictitious ... Onyx Black, Crystal White, Vapour Grey, Denim Blue, Silver Dawn, Cloud Blue, Platinum Grey, Fjord Blue, Fusion Red, Sage, and Mulberry. No idea of whether it's one of those ...
