Royal Hyacinth by Johnstone's is a deep muted blue. Hex: #37445F. RGB: 55, 68, 95. Price: approximately £13.37 per litre. The nearest equivalent from another manufacturer is Dulux Mystical Night (ΔE 1.8, “near-identical”), priced at approximately £14.40 per litre. Other close alternatives include Dulux Heritage DH Oxford Blue (Heritage) (ΔE 2.7) and Farrow & Ball Serge (ΔE 2.8).

Royal Hyacinth by Johnstone's

Hex: #37445F
RGB: 55, 68, 95
Manufacturer: Johnstone's
Price per litre: £13.37
Price per m² (?): £2.23

Saved on this device — open the palette panel any time to compare or share. Buy a sample Now inside your AI toolConnect free →

Nearest matches & alternatives from other brands

Colour	Manufacturer	ΔE	Match quality	Price/L	Price/m² (?)
Mystical Night	Dulux	1.8	Near-identical	£14.40 (£1.03 more)	£2.22
DH Oxford Blue (Heritage) (No.LRV 6)	Dulux Heritage	2.7	Near-identical	£10.80 (£2.57 less)	£1.35
Serge	Farrow & Ball	2.8	Near-identical	£26.40 (£13.03 more)	£4.06
Blue Blood	Coat	3.4	Very close	£24.80 (£11.43 more)	£4.96
Blue Maize	Farrow & Ball	3.5	Very close	£26.40 (£13.03 more)	£4.06
Blueprint (No.No.50)	Mylands	3.5	Very close	£27.20 (£13.83 more)	£3.63
Plush Velvet 1	Dulux	3.7	Very close	£14.40 (£1.03 more)	£2.22
Sapphire Salute	Dulux	3.7	Very close	£10.80 (£2.57 less)	£1.66
Marine Waters	Dulux	3.7	Very close	£14.40 (£1.03 more)	£2.22