Summer Nights (BM 777)

Summer Nights BM 777#34586C, LRV 10.8
Living room with walls painted Benjamin Moore Summer Nights 777 (simulated)
Living room, walls in Summer Nights

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

Summer Nights (BM 777) is a very deep, cool blue from Benjamin Moore: LRV 10.8, so it reflects about 11 percent of the light that hits it.

Colors that go with Summer Nights

Four Benjamin Moore colors picked for Summer Nights 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 Summer Nights, 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-WilliamsEndless SeaSW 915090.8indistinguishable
BehrQuiet StormS-H-5408.91.4very close
ValsparNewport Gray4011-592.0very close
PPG PaintsRegatta Bay1154-781.8very close

Lighter and darker in Benjamin Moore

Color data

BrandBenjamin Moore
Color code777
Hex#34586C
RGB52, 88, 108
HSL201°, 35%, 31%
LRV (light reflectance value)10.8
Lab L*, a*, b*35.6, -6.8, -15.4
UndertoneCool Blue
Temperaturecool
Color familyBlue

Same paint, two kinds of light

Summer Nights (BM 777), published as #34586C

North light (cool, indirect)
#1A4F6A
South light (warm, direct)
#49616C

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 Summer Nights (BM 777)?
Summer Nights has an LRV of 10.8. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Summer Nights is a very deep color.
What is the closest match to Summer Nights in another brand?
Endless Sea (SW 9150) from Sherwin-Williams, at a deltaE of 0.8 (indistinguishable).
Is Summer Nights warm or cool?
Benjamin Moore lists Summer Nights as cool, with a Cool Blue undertone. Its Lab b* value is -15.4; 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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