Lupine (SW 6810)

Lupine SW 6810#4E739F, LRV 16
Living room with walls painted Sherwin-Williams Lupine SW 6810 (simulated)
Living room, walls in Lupine

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

Lupine (SW 6810) is a very deep, cool blue from Sherwin-Williams: LRV 16, so it reflects about 16 percent of the light that hits it.

Colors that go with Lupine

Four Sherwin-Williams colors picked for Lupine by this site's color math: a trim white, a deeper blue, a quiet contrast from another family, a dark accent. Sherwin-Williams did not choose these pairings.

Closest match in every other brand

Each brand's closest color to Lupine, 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
Benjamin MooreNile BlueCSP-56018.11.0indistinguishable
BehrCobalt FlamePMD-2315.90.8indistinguishable
ValsparBurbling Brook4007-8C170.9indistinguishable
PPG PaintsCenote17-02172.9noticeably different

Lighter and darker in Sherwin-Williams

Color data

BrandSherwin-Williams
Color codeSW 6810
Hex#4E739F
RGB78, 115, 159
HSL213°, 34%, 46%
LRV (light reflectance value)16
Lab L*, a*, b*47.5, -0.2, -27.7
UndertoneCool Blue
Temperaturecool
Color familyBlue

Same paint, two kinds of light

Lupine (SW 6810), published as #4E739F

North light (cool, indirect)
#346A9D
South light (warm, direct)
#657CA0

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

Similar shades from Sherwin-Williams

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Common questions

What is the LRV of Lupine (SW 6810)?
Lupine has an LRV of 16. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Lupine is a very deep color.
What is the closest match to Lupine in another brand?
Cobalt Flame (Behr PMD-23) from Behr, at a deltaE of 0.8 (indistinguishable).
Is Lupine warm or cool?
Sherwin-Williams lists Lupine as cool, with a Cool Blue undertone. Its Lab b* value is -27.7; 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.

Published . Updated .