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How does Coppice Blue by Farrow & Ball compare with Johnstone's’s closest paints? The nearest match is Johnstone's Star Blanket (ΔE 1.6, “near-identical”). 3 more Johnstone's colours sit within ΔE 4 — close enough that the difference is hard to spot once paint’s on the wall. These 4 Johnstone's paints are all priced at £13.37 per litre, against Farrow & Ball Coppice Blue at £26.40/L.

Farrow & Ball Coppice Blue £26.40/L
Johnstone's Star Blanket near-identical — ΔE 1.6 £13.37/L

Farrow & Ball Coppice Blue vs Johnstone's

4 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
Star Blanket — 1.6 near-identical £13.37 £2.23
Underground Lake — 2.4 near-identical £13.37 £2.23
Dark Summit — 2.7 near-identical £13.37 £2.23
Dusk Puddle — 3.9 very close £13.37 £2.23

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