How does Bothy Blue by Farrow & Ball compare with Johnstone's’s closest paints? The nearest match by perceptual distance is Johnstone's Mystic Iris (ΔE 2.0, “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. These 6 Johnstone's paints are all priced at £12.36 per litre, against Farrow & Ball Bothy Blue at £23.60/L.
Farrow & Ball Bothy Blue vs Johnstone's
6 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 |
|---|---|---|---|---|---|
| Mystic Iris | — | 2.0 | near-identical | £12.36 | £2.06 |
| Bluebell Trail | — | 3.2 | very close | £12.36 | £2.06 |
| Boudoir Blue | — | 4.3 | very close | £12.36 | £2.06 |
| Alaskan Blue | — | 4.8 | very close | £12.36 | £2.06 |
| Suenos | — | 5.4 | close | £12.36 | £2.06 |
| Fresh Violet | — | 5.6 | close | £12.36 | £2.06 |