Nightfall (Behr T27-04)

Nightfall Behr T27-04#45494D, LRV 6.6 (estimated)
Living room with walls painted Behr Nightfall T27-04 (simulated)
Living room, walls in Nightfall

Illustrative room. Screen colors vary; test a sample before you paint.

Nightfall (Behr T27-04) is a very deep, neutral gray from Behr: LRV 6.6, so it reflects about 7 percent of the light that hits it.

Colors that go with Nightfall

Three Behr colors picked for Nightfall by this site's color math: a trim white, a quiet contrast from another family, a dark accent. Behr did not choose these pairings.

Closest match in every other brand

Each brand's closest color to Nightfall, ranked by CIEDE2000 (deltaE): under 1.0 is indistinguishable, 1.0 to 2.3 very close, 2.3 to 5 noticeably different, over 5 clearly different.

BrandClosest colorCodeLRVdeltaEHow close
Sherwin-WilliamsCyberspaceSW 707660.7indistinguishable
Benjamin MooreBlack Horizon2132-307.90.7indistinguishable
ValsparVery Black5011-262.2very close
PPG PaintsWitchcraft1037-771.1very close

Lighter and darker in Behr

Color data

BrandBehr
Color codeT27-04
Hex#45494D
RGB69, 73, 77
HSL210°, 5%, 29%
LRV (light reflectance value)6.6 (estimated from the hex)
Lab L*, a*, b*30.8, -0.7, -2.9
UndertoneNeutral
Temperatureneutral
Color familyGray

Same paint, two kinds of light

Nightfall (Behr T27-04), published as #45494D

North light (cool, indirect)
#35414B
South light (warm, direct)
#54514D

These swatches and the rooms above are a simulation, not a measurement. How the visualizer works

Similar shades from Behr

More from Behr

Common questions

What is the LRV of Nightfall (Behr T27-04)?
Nightfall has an LRV of 6.6 (estimated from its hex value). LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Nightfall is a very deep color.
What is the closest match to Nightfall in another brand?
Cyberspace (SW 7076) from Sherwin-Williams, at a deltaE of 0.7 (indistinguishable).
Is Nightfall warm or cool?
Behr lists Nightfall as neutral, with a Neutral undertone. Its Lab b* value is -2.9; a higher b* is warmer and yellower, a lower one cooler and bluer.

Sources: hex as published by the manufacturer, via PaintDB (CC BY 4.0); LRV is not published by Behr for this color and is estimated here from the color's own hex value. Color differences are CIEDE2000 values computed by this site from the hex values (data snapshot 2026-10-01). Color names and codes belong to their manufacturers.

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