Deep Ultramarine vs DH Oxford Blue (Heritage)
Deep Ultramarine (No.LRV 9) and DH Oxford Blue (Heritage) (No.LRV 6) are both Dulux Heritage blues. The gap between them is ΔE 9.3 — “similar”. Deep Ultramarine is the lighter of the two, and DH Oxford Blue (Heritage) the warmer. Both cost about £10.40 per litre.
| Deep Ultramarine | DH Oxford Blue (Heritage) | |
|---|---|---|
| Hex | #295078 | #3A4357 |
| Lightness (L*) | 33 | 28 |
| Code | LRV 9 | LRV 6 |
| Price / litre | £10.40 | £10.40 |
More Dulux Heritage comparisons
Looking across brands instead? See Deep Ultramarine’s cross-brand matches and cheaper alternatives, or DH Oxford Blue (Heritage)’s.