Cross-brand match

Blue Sky in Sherwin-Williams

Vista Paint 7329 translated into the Sherwin-Williams line

Vista Paint Blue Sky 7329 on a wall, hex #8FC9EB
Sherwin-Williams Undercool SW 6957 on a wall, hex #7FC3E1

The closest Sherwin-Williams paint to Vista Paint Blue Sky (7329) is Undercool SW 6957, a delta-E of 4.61 away — the closest Sherwin-Williams has, and far enough away that you should sample it before committing.

Undercool is 12.9 LRV points darker, so the room will read slightly deeper. Undertone reads as blue against blue, at chroma 25.6 and 24.9.

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.

NEARESTUndercoolSW 6957
DISTANCEΔE 4.61CIE Lab
LIGHT REFLECTANCE49.1 against 62.0
HEX#7FC3E1against #8FC9EB

Ranked matches in Sherwin-Williams

closest first
Sherwin-Williams colorΔE LRV Undertone
UndercoolSW 6957 4.61 49.1 blue Compare
Sky FallSW 9049 5.35 50.8 blue Compare
Porch CeilingSW 9063 7.02 53.4 blue Compare
Regale BlueSW 6801 7.52 42.2 blue Compare
BluebellSW 6793 9.72 60.9 teal Compare
CelestialSW 6808 10.87 43.5 blue Compare

Blue Sky in other brands

same color, different line

Full detail on Blue Sky