Which off white for period home

[velocity123]

Overwhelming choice, we’re going for slaked lime in the lounge and french grey in the hallway. Can anyone recommend a white to complement these ? I don’t want brilliant white as it’s too harsh.
Thanks

I agree, I recently did a bathroom using a Johnstones colour match and it wasn't nearly as good and needed more coats.

How many coats did you need to do with the johnstones?

I needed double the amount