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


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
| Measure | Dark Night | Naval | Gap |
|---|---|---|---|
| Brand | Sherwin-Williams | Sherwin-Williams | |
| Color code | SW 6237 | SW 6244 | |
| Hex | #23383F | #2F3D4C | |
| RGB | 35, 56, 63 | 47, 61, 76 | |
| HSL | 195°, 29%, 19% | 211°, 24%, 24% | |
| LRV (light reflectance value) | 4 | 4 | 0 |
| Lab L* | 22.1 | 25.2 | −3.0 |
| Lab a* | -6.1 | -1.4 | −4.8 |
| Lab b* | -7.0 | -11.0 | +4.0 |
| Undertone | Cool | Cool Blue | |
| Temperature | cool | cool | |
| Color family | Black | Blue |
Same paint, two kinds of light
Dark Night (SW 6237), published as #23383F
#0E303D
#34403F
Naval (SW 6244), published as #2F3D4C
#1C354A
#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
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.