How does Sapphire blue (No.20 D 45) by BS 4800 compare with Dulux’s closest paints? The nearest match is Dulux Morning Jewel 1 (ΔE 3.2, “very close”). These 3 Dulux paints are all priced at £14.40 per litre.
BS 4800 Sapphire blue vs Dulux
Now inside your AI toolConnect free →3 closest Dulux 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 |
|---|---|---|---|---|---|
| Morning Jewel 1 | — | 3.2 | very close | £14.40 | £2.22 |
| Sapphire Springs 2 | — | 4.6 | very close | £14.40 | £2.22 |
| Atlantic Surf 2 | — | 4.8 | very close | £14.40 | £2.22 |
Compare Sapphire blue with another brand
Full BS 4800 → Dulux conversion chart — every colour's nearest equivalent