Nile Blue (BM CSP-560)

Nile Blue BM CSP-560#4E719A, LRV 18.1
Living room with walls painted Benjamin Moore Nile Blue CSP-560 (simulated)
Living room, walls in Nile Blue

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

Nile Blue (BM CSP-560) is a very deep, cool blue from Benjamin Moore: LRV 18.1, so it reflects about 18 percent of the light that hits it.

Colors that go with Nile Blue

Four Benjamin Moore colors picked for Nile Blue 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 Nile Blue, 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 6810161.0indistinguishable
BehrCobalt FlamePMD-2315.90.6indistinguishable
ValsparBurbling Brook4007-8C171.7very close
PPG PaintsCenote17-02173.5noticeably different

Lighter and darker in Benjamin Moore

Color data

BrandBenjamin Moore
Color codeCSP-560
Hex#4E719A
RGB78, 113, 154
HSL212°, 33%, 45%
LRV (light reflectance value)18.1
Lab L*, a*, b*46.7, -0.6, -26.1
UndertoneCool Blue
Temperaturecool
Color familyBlue

Same paint, two kinds of light

Nile Blue (BM CSP-560), published as #4E719A

North light (cool, indirect)
#356898
South light (warm, direct)
#647A9A

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 Nile Blue (BM CSP-560)?
Nile Blue has an LRV of 18.1. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Nile Blue is a very deep color.
What is the closest match to Nile Blue in another brand?
Cobalt Flame (Behr PMD-23) from Behr, at a deltaE of 0.6 (indistinguishable).
Is Nile Blue warm or cool?
Benjamin Moore lists Nile Blue as cool, with a Cool Blue undertone. Its Lab b* value is -26.1; 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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