Royal Plume (PPG 1243-6)

Royal Plume PPG 1243-6#3C7AC2, LRV 19
Living room with walls painted PPG Paints Royal Plume 1243-6 (simulated)
Living room, walls in Royal Plume

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

Royal Plume (PPG 1243-6) is a very deep, cool blue from PPG Paints: LRV 19, so it reflects about 19 percent of the light that hits it.

Colors that go with Royal Plume

Four PPG Paints colors picked for Royal Plume by this site's color math: a trim white, a deeper blue, a quiet contrast from another family, a dark accent. PPG Paints did not choose these pairings.

Closest match in every other brand

Each brand's closest color to Royal Plume, 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-WilliamsLupineSW 6810165.2clearly different
Benjamin MooreAthens Blue79718.73.3noticeably different
BehrPeacock BluePPH-5720.13.4noticeably different
ValsparPeek-A-Boo Blue4007-10C154.5noticeably different

Lighter and darker in PPG Paints

Color data

BrandPPG Paints
Color code1243-6
Hex#3C7AC2
RGB60, 122, 194
HSL212°, 53%, 50%
LRV (light reflectance value)19
Lab L*, a*, b*50.4, 3.8, -43.5
UndertoneCool Blue
Temperaturecool
Color familyBlue

Same paint, two kinds of light

Royal Plume (PPG 1243-6), published as #3C7AC2

North light (cool, indirect)
#0071BF
South light (warm, direct)
#5C83C3

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

Similar shades from PPG Paints

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Common questions

What is the LRV of Royal Plume (PPG 1243-6)?
Royal Plume has an LRV of 19. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Royal Plume is a very deep color.
What is the closest match to Royal Plume in another brand?
Athens Blue (BM 797) from Benjamin Moore, at a deltaE of 3.3 (noticeably different).
Is Royal Plume warm or cool?
PPG Paints lists Royal Plume as cool, with a Cool Blue undertone. Its Lab b* value is -43.5; a higher b* is warmer and yellower, a lower one cooler and bluer.

Sources: LRV and hex as published by the manufacturer, via PaintDB (CC BY 4.0). 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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