allpaintcolours.co.ukHow does Blue grey (No.7031) by RAL Classic compare with Johnstone's’s closest paints? The nearest match is Johnstone's Zombie (ΔE 2.5, “near-identical”). 2 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 3 Johnstone's paints range from £7.53 to £13.37 per litre.
RAL Classic Blue grey vs Johnstone's
Now inside your AI toolConnect free →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 |
|---|---|---|---|---|---|
| Zombie | — | 2.5 | near-identical | £13.37 | £2.23 |
| Shaded Grey | — | 3.0 | near-identical | £7.53 | £1.26 |
| Dark Grey | — | 3.0 | near-identical | £7.53 | £1.26 |
Compare Blue grey with another brand
- RAL Classic Blue grey vs Farrow & Ball
- RAL Classic Blue grey vs Craig & Rose
- RAL Classic Blue grey vs Dulux
- RAL Classic Blue grey vs Crown
- RAL Classic Blue grey vs BS 4800
- RAL Classic Blue grey vs Lick
- RAL Classic Blue grey vs Mylands
- RAL Classic Blue grey vs Zoffany
- RAL Classic Blue grey vs Coat
- RAL Classic Blue grey vs Edward Bulmer
Full RAL Classic → Johnstone's conversion chart — every colour's nearest equivalent