A colour you can live with for a week

myAudience · AI-generated interior illustration · Original generated illustration; not documentary evidence
A temporary colour trial gives you more information than a quick glance at a screen. Choose an ordinary textile or sample that can sit in the intended area safely.
Put a muted plum cloth beside the existing sofa and leave it there through different hours. Keep it clear of heaters and routes. Notice whether you still enjoy the pairing on an overcast afternoon and under the lamps you normally use.
Do not infer a psychological benefit from liking the colour. The question is personal preference in this room. If the trial works, decide which useful object could carry the colour at a scale that suits the space and budget.