Soft white
Sage
Greige
Pale grey
Dusty blue
Faces north
East
South
West
Colour on the card
Your wall
Time of day:
12:00
Warm lamp on (about 2700 K)
A simplified picture: roughly spring or autumn, northern hemisphere, a clear day. Cloud, trees, neighbouring buildings and your floor all change the real result, so use it to understand the idea, not to predict a shade.