Mariner (SW 6766)

Mariner SW 6766#6EC2C4, LRV 46
Living room with walls painted Sherwin-Williams Mariner SW 6766 (simulated)
Living room, walls in Mariner

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

Mariner (SW 6766) is a medium, cool blue from Sherwin-Williams: LRV 46, so it reflects about 46 percent of the light that hits it.

Colors that go with Mariner

Four Sherwin-Williams colors picked for Mariner 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 Mariner, 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 MooreBurbank Blue732460.7indistinguishable
BehrPure TurquoiseM460-444.92.5noticeably different
ValsparAqua Ocean5005-10A471.1very close
PPG PaintsTropical Splash1233-5512.3noticeably different

Lighter and darker in Sherwin-Williams

Color data

BrandSherwin-Williams
Color codeSW 6766
Hex#6EC2C4
RGB110, 194, 196
HSL181°, 42%, 60%
LRV (light reflectance value)46
Lab L*, a*, b*73.5, -24.9, -9.0
UndertoneCool
Temperaturecool
Color familyBlue

Same paint, two kinds of light

Mariner (SW 6766), published as #6EC2C4

North light (cool, indirect)
#55B8C2
South light (warm, direct)
#86CCC4

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 Mariner (SW 6766)?
Mariner has an LRV of 46. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Mariner is a medium color.
What is the closest match to Mariner in another brand?
Burbank Blue (BM 732) from Benjamin Moore, at a deltaE of 0.7 (indistinguishable).
Is Mariner warm or cool?
Sherwin-Williams lists Mariner as cool, with a Cool undertone. Its Lab b* value is -9.0; 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 .