Calypso Blue (Behr HDC-CL-27)

Calypso Blue Behr HDC-CL-27#347D8B, LRV 17.3 (estimated)
Living room with walls painted Behr Calypso Blue HDC-CL-27 (simulated)
Living room, walls in Calypso Blue

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

Calypso Blue (Behr HDC-CL-27) is a very deep, cool blue from Behr: LRV 17.3, so it reflects about 17 percent of the light that hits it.

Colors that go with Calypso Blue

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

Closest match in every other brand

Each brand's closest color to Calypso 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-WilliamsGreat FallsSW 6495152.7noticeably different
Benjamin MooreCalypso Blue72718.31.6very close
ValsparStarry Sky5005-8C181.8very close
PPG PaintsBermuda1150-6171.9very close

Lighter and darker in Behr

Color data

BrandBehr
Color codeHDC-CL-27
Hex#347D8B
RGB52, 125, 139
HSL190°, 46%, 37%
LRV (light reflectance value)17.3 (estimated from the hex)
Lab L*, a*, b*48.6, -18.1, -14.4
UndertoneCool Blue
Temperaturecool
Color familyBlue

Same paint, two kinds of light

Calypso Blue (Behr HDC-CL-27), published as #347D8B

North light (cool, indirect)
#057489
South light (warm, direct)
#4E868B

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 Calypso Blue (Behr HDC-CL-27)?
Calypso Blue has an LRV of 17.3 (estimated from its hex value). LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Calypso Blue is a very deep color.
What is the closest match to Calypso Blue in another brand?
Calypso Blue (BM 727) from Benjamin Moore, at a deltaE of 1.6 (very close).
Is Calypso Blue warm or cool?
Behr lists Calypso Blue as cool, with a Cool Blue undertone. Its Lab b* value is -14.4; a higher b* is warmer and yellower, a lower one cooler and bluer.

Sources: hex as published by the manufacturer, via PaintDB (CC BY 4.0); LRV is not published by Behr for this color and is estimated here from the color's own hex value. 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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