Dark Night (SW 6237) vs Naval (SW 6244)

Living room with walls painted Sherwin-Williams Dark Night SW 6237 (simulated)
Dark Night SW 6237#23383F, LRV 4
Living room with walls painted Sherwin-Williams Naval SW 6244 (simulated)
Naval SW 6244#2F3D4C, LRV 4

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

Quick decision

Lighter
About the same: LRV 4 vs 4.
Warmer
Dark Night, both blue-gray (Lab b* -7.0 vs -11.0).
North rooms
Naval keeps more brightness (L* 21.2 vs 18.1 in north light); both drift gray about equally.
Trim that works
Bravo Blue SW 6784, #D3E7E9, LRV 77: the Sherwin-Williams white closest in hue to both.
Closeness
deltaE 6.8, clearly different. At 6.8, treat them as different colors.

See each color

Dark Night (SW 6237) is about as light as Naval (SW 6244) and warmer: LRV 4 vs 4, deltaE 6.8 (clearly different).

Side by side

MeasureDark NightNavalGap
BrandSherwin-WilliamsSherwin-Williams
Color codeSW 6237SW 6244
Hex#23383F#2F3D4C
RGB35, 56, 6347, 61, 76
HSL195°, 29%, 19%211°, 24%, 24%
LRV (light reflectance value)440
Lab L*22.125.2−3.0
Lab a*-6.1-1.4−4.8
Lab b*-7.0-11.0+4.0
UndertoneCoolCool Blue
Temperaturecoolcool
Color familyBlackBlue

Same paint, two kinds of light

Dark Night (SW 6237), published as #23383F

North light (cool, indirect)
#0E303D
South light (warm, direct)
#34403F

Naval (SW 6244), published as #2F3D4C

North light (cool, indirect)
#1C354A
South light (warm, direct)
#40454C

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

Which should you pick

Rules of thumb computed from the LRV and Lab values in the table above; no room test was done.

  • Pick Dark Night (SW 6237) for a small room or a north-facing room, because it is 0 LRV points lighter (4 vs 4), so it bounces back more of the limited light
  • Pick Naval (SW 6244) for a south-facing room, because its Lab b* is -11.0 against -7.0, so it is the cooler of the two and offsets warm direct sun
  • Pick Dark Night (SW 6237) to warm a north-facing room, because it is the warmer of the two (Lab b* -7.0), which counters cool indirect light

Closest matches to Dark Night in other brands

Closest matches to Naval in other brands

Common questions

Is Dark Night the same color as Naval?
They are clearly different: a CIEDE2000 difference of 6.8. Dark Night and Naval are different colors.
Which is lighter, Dark Night or Naval?
Neither: both have an LRV of 4.

Full pages

Related comparisons

Published . Updated .

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.