Cross-brand match

Numero Uno in Farrow & Ball

Vista Paint 0439 translated into the Farrow & Ball line

Vista Paint Numero Uno 0439 on a wall, hex #E2E5DE
Farrow & Ball Pavilion Blue 252 on a wall, hex #E0E6DD

The closest Farrow & Ball paint to Vista Paint Numero Uno (0439) is Pavilion Blue 252, a delta-E of 1.5 away — close enough to swap without anyone noticing, though a large sample in daylight will show the difference.

Light reflectance is effectively identical, 78.0 against 77.7. Undertone reads as yellow-green cast against yellow-green cast, at chroma 5.1 and 3.8.

Codes are not transferable between manufacturers and no brand publishes a conversion table, so every figure here is measured from the published hex values rather than taken from a chart.

NEARESTPavilion Blue252
DISTANCEΔE 1.5CIE Lab
LIGHT REFLECTANCE77.7 against 78.0
HEX#E0E6DDagainst #E2E5DE

Ranked matches in Farrow & Ball

closest first
Farrow & Ball colorΔE LRV Undertone
Pavilion Blue252 1.5 77.7 yellow-green cast Compare
Strong White2001 2 76.1 yellow cast Compare
Great White2006 3.83 74.4 greige Compare
Wevet273 3.91 83.1 true neutral Compare
Cabbage White269 3.94 83.4 true neutral Compare
Pale Powder204 4.3 68.9 yellow-green cast Compare

Numero Uno in other brands

same color, different line

Full detail on Numero Uno