How does Belvedere Blue by Farrow & Ball compare with Johnstone's’s closest paints? The nearest match by perceptual distance is Johnstone's Island Lake (ΔE 1.7, “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. Prices for these 7 Johnstone's paints range from £6.14 to £12.36 per litre, against Farrow & Ball Belvedere Blue at £25.60/L.
Farrow & Ball Belvedere Blue vs Johnstone's
7 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 |
|---|---|---|---|---|---|
| Island Lake | — | 1.7 | near-identical | £6.14 | £1.02 |
| Summer Dream | — | 3.5 | very close | £12.36 | £2.06 |
| Ship's Harbor | — | 3.7 | very close | £12.36 | £2.06 |
| Cornflower Garland | — | 3.9 | very close | £12.36 | £2.06 |
| Warm Bath | — | 4.0 | very close | £12.36 | £2.06 |
| American Anthem | — | 4.1 | very close | £12.36 | £2.06 |
| Atlantic Swell | — | 4.5 | very close | £12.36 | £2.06 |