Tranquil Sea (Behr PPL-73)

Tranquil Sea Behr PPL-73#C6D3D6, LRV 63.4 (estimated)
Living room with walls painted Behr Tranquil Sea PPL-73 (simulated)
Living room, walls in Tranquil Sea

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

Tranquil Sea (Behr PPL-73) is a light, neutral gray from Behr: LRV 63.4, so it reflects about 63 percent of the light that hits it.

Colors that go with Tranquil Sea

Four Behr colors picked for Tranquil Sea by this site's color math: a trim white, a deeper gray, 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 Tranquil Sea, 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-WilliamsLittle Boy BluSW 9054671.8very close
Benjamin MooreBrittany Blue163361.50.9indistinguishable
ValsparLament Blue5001-5A692.6noticeably different
PPG PaintsScandinavian Sky1149-3631.5very close

Lighter and darker in Behr

Color data

BrandBehr
Color codePPL-73
Hex#C6D3D6
RGB198, 211, 214
HSL191°, 16%, 81%
LRV (light reflectance value)63.4 (estimated from the hex)
Lab L*, a*, b*83.7, -3.8, -3.0
UndertoneNeutral
Temperatureneutral
Color familyGray

Same paint, two kinds of light

Tranquil Sea (Behr PPL-73), published as #C6D3D6

North light (cool, indirect)
#B4C9D4
South light (warm, direct)
#D9DDD6

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

Similar shades from Behr

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Common questions

What is the LRV of Tranquil Sea (Behr PPL-73)?
Tranquil Sea has an LRV of 63.4 (estimated from its hex value). LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Tranquil Sea is a light color.
What is the closest match to Tranquil Sea in another brand?
Brittany Blue (BM 1633) from Benjamin Moore, at a deltaE of 0.9 (indistinguishable).
Is Tranquil Sea warm or cool?
Behr lists Tranquil Sea as neutral, with a Neutral undertone. Its Lab b* value is -3.0; 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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