Niebla Azul (SW 9137) vs Stardew (SW 9138)

Living room with walls painted Sherwin-Williams Niebla Azul SW 9137 (simulated)
Niebla Azul SW 9137#B6C3C4, LRV 53
Living room with walls painted Sherwin-Williams Stardew SW 9138 (simulated)
Stardew SW 9138#A6B2B5, LRV 43

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

Quick decision

Lighter
Niebla Azul, LRV 53 vs 43.
Warmer
Niebla Azul, both blue-gray (Lab b* -2.0 vs -3.0).
North rooms
Niebla Azul keeps more brightness (L* 73.9 vs 67.7 in north light); both drift gray about equally.
Trim that works
Sky High SW 6504, #DCE7E8, LRV 78: the Sherwin-Williams white closest in hue to both.
Closeness
deltaE 4.6, noticeably different. At 4.6, test both: on a full wall the difference will show.

See each color

Niebla Azul (SW 9137) is lighter than Stardew (SW 9138) and about as warm: LRV 53 vs 43, deltaE 4.6 (noticeably different).

Side by side

MeasureNiebla AzulStardewGap
BrandSherwin-WilliamsSherwin-Williams
Color codeSW 9137SW 9138
Hex#B6C3C4#A6B2B5
RGB182, 195, 196166, 178, 181
HSL184°, 11%, 74%192°, 9%, 68%
LRV (light reflectance value)5343+10
Lab L*77.971.8+6.1
Lab a*-4.2-3.6−0.7
Lab b*-2.0-3.0+0.9
UndertoneNeutralNeutral
Temperatureneutralneutral
Color familyGrayGray

Same paint, two kinds of light

Niebla Azul (SW 9137), published as #B6C3C4

North light (cool, indirect)
#A4B9C2
South light (warm, direct)
#C8CDC4

Stardew (SW 9138), published as #A6B2B5

North light (cool, indirect)
#94A8B3
South light (warm, direct)
#B8BCB5

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 Niebla Azul (SW 9137) for a small room or a north-facing room, because it is 10 LRV points lighter (53 vs 43), so it bounces back more of the limited light

Closest matches to Niebla Azul in other brands

Closest matches to Stardew in other brands

Common questions

Is Niebla Azul the same color as Stardew?
They are noticeably different: a CIEDE2000 difference of 4.6. Most people can see the difference between Niebla Azul and Stardew side by side.
Which is lighter, Niebla Azul or Stardew?
Niebla Azul, with an LRV of 53 against 43.

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.