Prophetic Sea (PPG 1042-5)

Prophetic Sea PPG 1042-5#818B9C, LRV 26
Living room with walls painted PPG Paints Prophetic Sea 1042-5 (simulated)
Living room, walls in Prophetic Sea

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

Prophetic Sea (PPG 1042-5) is a deep, cool blue from PPG Paints: LRV 26, so it reflects about 26 percent of the light that hits it.

Colors that go with Prophetic Sea

Four PPG Paints colors picked for Prophetic Sea by this site's color math: a trim white, a deeper blue, a quiet contrast from another family, a dark accent. PPG Paints did not choose these pairings.

Closest match in every other brand

Each brand's closest color to Prophetic Sea, 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-WilliamsDusty HeatherSW 9073282.8noticeably different
Benjamin MooreFlower BoxCSP-53028.92.2very close
BehrApplause PleaseMQ5-1226.11.4very close
ValsparWindow Screen4004-4A241.8very close

Lighter and darker in PPG Paints

Color data

BrandPPG Paints
Color code1042-5
Hex#818B9C
RGB129, 139, 156
HSL218°, 12%, 56%
LRV (light reflectance value)26
Lab L*, a*, b*57.6, 0.1, -10.2
UndertoneCool Blue
Temperaturecool
Color familyBlue

Same paint, two kinds of light

Prophetic Sea (PPG 1042-5), published as #818B9C

North light (cool, indirect)
#6F829A
South light (warm, direct)
#93949C

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

Similar shades from PPG Paints

More from PPG Paints

Common questions

What is the LRV of Prophetic Sea (PPG 1042-5)?
Prophetic Sea has an LRV of 26. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Prophetic Sea is a deep color.
What is the closest match to Prophetic Sea in another brand?
Applause Please (Behr MQ5-12) from Behr, at a deltaE of 1.4 (very close).
Is Prophetic Sea warm or cool?
PPG Paints lists Prophetic Sea as cool, with a Cool Blue undertone. Its Lab b* value is -10.2; 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.

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