Night Flight (Behr S520-7)

Illustrative room. Screen colors vary; test a sample before you paint.
Night Flight (Behr S520-7) is a very deep, cool blue from Behr: LRV 7.3, so it reflects about 7 percent of the light that hits it.
Colors that go with Night Flight
Three Behr colors picked for Night Flight by this site's color math: a trim white, 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 Night Flight, 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.
| Brand | Closest color | Code | LRV | deltaE | How close |
|---|---|---|---|---|---|
| Sherwin-Williams | Sea Mariner | SW 9640 | 7 | 2.6 | noticeably different |
| Benjamin Moore | Hale Navy | HC-154 | 8.4 | 2.0 | very close |
| Valspar | Indigo Streamer | 4010-4 | 7 | 1.0 | very close |
| PPG Paints | Cavalry | 1041-7 | 7 | 1.8 | very close |
Lighter and darker in Behr
The Behr blue colors nearest to Night Flight (LRV 7.3 (estimated)) by LRV.
Lighter than Night Flight
Darker than Night Flight
Color data
| Brand | Behr |
|---|---|
| Color code | S520-7 |
| Hex | #434D5C |
| RGB | 67, 77, 92 |
| HSL | 216°, 16%, 31% |
| LRV (light reflectance value) | 7.3 (estimated from the hex) |
| Lab L*, a*, b* | 32.4, -0.1, -10.1 |
| Undertone | Cool Blue |
| Temperature | cool |
| Color family | Blue |
Same paint, two kinds of light
Night Flight (Behr S520-7), published as #434D5C
#31455A
#54555C
These swatches and the rooms above are a simulation, not a measurement. How the visualizer works
Similar shades from Behr
More from Behr
Common questions
- What is the LRV of Night Flight (Behr S520-7)?
- Night Flight has an LRV of 7.3 (estimated from its hex value). LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Night Flight is a very deep color.
- What is the closest match to Night Flight in another brand?
- Indigo Streamer (Valspar 4010-4) from Valspar, at a deltaE of 1.0 (very close).
- Is Night Flight warm or cool?
- Behr lists Night Flight as cool, with a Cool Blue undertone. Its Lab b* value is -10.1; 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.