Thousand Oceans (BM 1645)

Thousand Oceans BM 1645#5E7480, LRV 17.6
Living room with walls painted Benjamin Moore Thousand Oceans 1645 (simulated)
Living room, walls in Thousand Oceans

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

Thousand Oceans (BM 1645) is a very deep, cool blue from Benjamin Moore: LRV 17.6, so it reflects about 18 percent of the light that hits it.

Colors that go with Thousand Oceans

Four Benjamin Moore colors picked for Thousand Oceans by this site's color math: a trim white, a deeper blue, a quiet contrast from another family, a dark accent. Benjamin Moore did not choose these pairings.

Closest match in every other brand

Each brand's closest color to Thousand Oceans, 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-WilliamsSmoky BlueSW 7604152.3noticeably different
BehrWindsor Haze560F-616.31.8very close
ValsparSmoky Pitch4007-4B153.4noticeably different
PPG PaintsHatteras Gray10-10152.0very close

Lighter and darker in Benjamin Moore

Color data

BrandBenjamin Moore
Color code1645
Hex#5E7480
RGB94, 116, 128
HSL201°, 15%, 44%
LRV (light reflectance value)17.6
Lab L*, a*, b*47.5, -5.1, -9.2
UndertoneCool
Temperaturecool
Color familyBlue

Same paint, two kinds of light

Thousand Oceans (BM 1645), published as #5E7480

North light (cool, indirect)
#4B6B7E
South light (warm, direct)
#707D80

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

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Common questions

What is the LRV of Thousand Oceans (BM 1645)?
Thousand Oceans has an LRV of 17.6. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Thousand Oceans is a very deep color.
What is the closest match to Thousand Oceans in another brand?
Windsor Haze (Behr 560F-6) from Behr, at a deltaE of 1.8 (very close).
Is Thousand Oceans warm or cool?
Benjamin Moore lists Thousand Oceans as cool, with a Cool undertone. Its Lab b* value is -9.2; 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 .