Royal Hyacinth by Johnstone's is a deep muted blue. Hex: #37445F. RGB: 55, 68, 95. Price: approximately £12.36 per litre. The nearest equivalent from another manufacturer is Dulux Heritage DH Oxford Blue (Heritage) (ΔE 2.7, “near-identical”), priced at approximately £10.40 per litre. Other close matches include Farrow & Ball Serge (ΔE 2.8) and Coat Blue Blood (ΔE 3.4).
Royal Hyacinth by Johnstone's
- Hex
#37445F- RGB
- 55, 68, 95
- Manufacturer
- Johnstone's
- Price per litre
- £12.36
Nearest matches from other manufacturers
| Colour | Manufacturer | ΔE | Match quality | Price/L |
|---|---|---|---|---|
| DH Oxford Blue (Heritage) (No.LRV 6) | Dulux Heritage | 2.7 | Near-identical | £10.40 (£1.96 less) |
| Serge | Farrow & Ball | 2.8 | Near-identical | £25.60 (£13.24 more) |
| Blue Blood | Coat | 3.4 | Very close | £22.40 (£10.04 more) |
| Blue Maize | Farrow & Ball | 3.5 | Very close | £25.60 (£13.24 more) |
| Blueprint (No.No.50) | Mylands | 3.5 | Very close | £27.20 (£14.84 more) |
| Marine Waters | Dulux | 3.7 | Very close | £10.20 (£2.16 less) |
| Sapphire Salute | Dulux | 3.7 | Very close | £10.20 (£2.16 less) |
| Sapphire Springs 1 | Dulux | 3.7 | Very close | £10.20 (£2.16 less) |
| Drawing Room Blue | Farrow & Ball | 5.2 | Similar | £25.60 (£13.24 more) |
DH Oxford Blue (Heritage)
Dulux Heritage
Near-identical
ΔE 2.7
£10.40/L
Serge
Farrow & Ball
Near-identical
ΔE 2.8
£25.60/L
Blue Blood
Coat
Very close
ΔE 3.4
£22.40/L
Blue Maize
Farrow & Ball
Very close
ΔE 3.5
£25.60/L
Blueprint
Mylands
Very close
ΔE 3.5
£27.20/L
Marine Waters
Dulux
Very close
ΔE 3.7
£10.20/L
Sapphire Salute
Dulux
Very close
ΔE 3.7
£10.20/L
Sapphire Springs 1
Dulux
Very close
ΔE 3.7
£10.20/L
Drawing Room Blue
Farrow & Ball
Similar
ΔE 5.2
£25.60/L
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