Cross-brand match

Black Bay in Sherwin-Williams

Dunn-Edwards DEA188 translated into the Sherwin-Williams line

Dunn-Edwards Black Bay DEA188 on a wall, hex #474A4E
Sherwin-Williams Cyberspace SW 7076 on a wall, hex #44484D

The closest Sherwin-Williams paint to Dunn-Edwards Black Bay (DEA188) is Cyberspace SW 7076, a delta-E of 1.19 away — close enough to swap without anyone noticing, though a large sample in daylight will show the difference.

Light reflectance is effectively identical, 6.8 against 6.4. Undertone reads as blue cast against true neutral, at chroma 3.6 and 2.8.

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.

NEARESTCyberspaceSW 7076
DISTANCEΔE 1.19CIE Lab
LIGHT REFLECTANCE6.4 against 6.8
HEX#44484Dagainst #474A4E

Ranked matches in Sherwin-Williams

closest first
Sherwin-Williams colorΔE LRV Undertone
CyberspaceSW 7076 1.19 6.4 blue cast Compare
Perle NoirSW 9154 2.75 7.5 true neutral Compare
Mount EtnaSW 7625 3.63 6.2 teal cast Compare
Rock BottomSW 7062 4.52 7.0 true neutral Compare
Sea SerpentSW 7615 4.94 6.7 blue undertone Compare
Iron OreSW 7069 5 5.6 true neutral Compare

Black Bay in other brands

same color, different line

Full detail on Black Bay