How does Chatsworth Stone by Edward Bulmer compare with Johnstone's’s closest paints? The nearest match is Johnstone's Iris Mauve (ΔE 1.2, “near-identical”). 1 more Johnstone's colour sit within ΔE 4 — close enough that the difference is hard to spot once paint’s on the wall. Prices for these 3 Johnstone's paints range from £7.53 to £13.37 per litre, against Edward Bulmer Chatsworth Stone at £26.40/L.

Edward Bulmer Chatsworth Stone £26.40/L

Johnstone's Iris Mauve near-identical — ΔE 1.2 £13.37/L

Edward Bulmer Chatsworth Stone vs Johnstone's

3 closest Johnstone's matches ranked by ΔE

ΔE (CIEDE2000) is a perceptual distance metric — lower means a closer match. Matches under ΔE 2 are typically indistinguishable; ΔE 2–4 looks “the same” once dry on a wall; ΔE 4–6 is noticeable side-by-side. Always view a sample pot before committing — screen colours and lighting vary.

Colour	Number	ΔE	Match quality	Price/L	Price/m²
Iris Mauve	—	1.2	near-identical	£13.37	£2.23
Coffee Cream	—	2.2	near-identical	£7.53	£1.26
Heliotrope	—	4.2	very close	£13.37	£2.23

Compare Chatsworth Stone with another brand

← Back to Chatsworth Stone by Edward Bulmer