Fading Sunset (Behr 640F-4)

Fading Sunset Behr 640F-4#B3B3C2, LRV 45.7 (estimated)
Living room with walls painted Behr Fading Sunset 640F-4 (simulated)
Living room, walls in Fading Sunset

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

Fading Sunset (Behr 640F-4) is a medium, cool purple from Behr: LRV 45.7, so it reflects about 46 percent of the light that hits it.

Colors that go with Fading Sunset

Four Behr colors picked for Fading Sunset by this site's color math: a trim white, a deeper purple, 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 Fading Sunset, 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-WilliamsModern LavenderSW 9688404.1noticeably different
Benjamin MooreSpring Violet2117-5042.92.6noticeably different
ValsparLavender Lake4001-5C422.8noticeably different
PPG PaintsTimeless Lilac1169-4451.7very close

Lighter and darker in Behr

Color data

BrandBehr
Color code640F-4
Hex#B3B3C2
RGB179, 179, 194
HSL240°, 11%, 73%
LRV (light reflectance value)45.7 (estimated from the hex)
Lab L*, a*, b*73.4, 2.9, -7.6
UndertoneCool
Temperaturecool
Color familyPurple

Same paint, two kinds of light

Fading Sunset (Behr 640F-4), published as #B3B3C2

North light (cool, indirect)
#A1A9C0
South light (warm, direct)
#C5BDC2

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 Fading Sunset (Behr 640F-4)?
Fading Sunset has an LRV of 45.7 (estimated from its hex value). LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Fading Sunset is a medium color.
What is the closest match to Fading Sunset in another brand?
Timeless Lilac (PPG 1169-4) from PPG Paints, at a deltaE of 1.7 (very close).
Is Fading Sunset warm or cool?
Behr lists Fading Sunset as cool, with a Cool undertone. Its Lab b* value is -7.6; 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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