How does Ice blue (No.18 C 31) by BS 4800 compare with Crown’s closest paints? The nearest match by perceptual distance is Crown Seldom Seen® (ΔE 1.1, “near-identical”). 1 more Crown colour sit within ΔE 4 — close enough that the difference is hard to spot once paint’s on the wall. Prices for these 2 Crown paints range from £8.20 to £13.20 per litre.
BS 4800 Ice blue vs Crown
2 closest Crown 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 |
|---|---|---|---|---|---|
| Seldom Seen® | — | 1.1 | near-identical | £8.20 | £1.37 |
| Writing Paper® | — | 1.1 | near-identical | £13.20 | £2.20 |