Cornflower blue (No.20 E 51) by BS 4800 is a light cyan. Hex: #6CA4D3. RGB: 108, 164, 211. The nearest paint match is Johnstone's Ocean Horizon (ΔE 1.5, “near-identical”), priced at approximately £13.37 per litre. Other close alternatives include Dulux Royal Regatta 5 (ΔE 2.2) and Johnstone's Bluebell Valley (ΔE 2.2).

Cornflower blue (No.20 E 51) by BS 4800

Hex: #6CA4D3
RGB: 108, 164, 211
Colour system: BS 4800

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Nearest paint matches & alternatives

Colour	Manufacturer	ΔE	Match quality	Price/L	Price/m² (?)
Ocean Horizon	Johnstone's	1.5	Near-identical	£13.37	£2.23
Royal Regatta 5	Dulux	2.2	Near-identical	£14.40	£2.22
Bluebell Valley	Johnstone's	2.2	Near-identical	£13.37	£2.23
Blue Seduction 2	Dulux	2.3	Near-identical	£14.40	£2.22
Victoria Blue	Johnstone's	2.5	Near-identical	£13.37	£2.23
Boudoir Blue	Johnstone's	2.5	Near-identical	£13.37	£2.23
Wedgwood (No.FTT-016)	Mylands	2.9	Near-identical	£27.20	£3.63
Victoria	Craig & Rose	3.0	Near-identical	£18.00	£2.57
Delicate Cornflower	Dulux	3.1	Very close	£14.40	£2.22

Ocean Horizon Johnstone's

Near-identical ΔE 1.5

£13.37/L £2.23/m²

Royal Regatta 5 Dulux

Near-identical ΔE 2.2

£14.40/L £2.22/m²

Bluebell Valley Johnstone's

Near-identical ΔE 2.2

£13.37/L £2.23/m²

Blue Seduction 2 Dulux

Near-identical ΔE 2.3

£14.40/L £2.22/m²

Victoria Blue Johnstone's

Near-identical ΔE 2.5

£13.37/L £2.23/m²

Boudoir Blue Johnstone's

Near-identical ΔE 2.5

£13.37/L £2.23/m²

Wedgwood Mylands

Near-identical ΔE 2.9

£27.20/L £3.63/m²

Victoria Craig & Rose

Near-identical ΔE 3.0

£18.00/L £2.57/m²

Delicate Cornflower Dulux

Very close ΔE 3.1

£14.40/L £2.22/m²

Brand-by-brand comparison

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