Color, materials & a considered home
stardewsw9138.com

Sherwin-Williams SW-9138 / Color character

Stardew Undertones: What to Compare Beside Your Finishes

Stardew is a balanced slate blue with a medium reflectance value. A physical comparison is needed to decide how that character works with your own finishes.

Color guide · Updated September 23, 2026

Sitting room with muted blue walls, warm wood and cream upholstery

Start with the documented color character

Stardew is a balanced slate blue with a medium reflectance value. A physical comparison is needed to decide how that character works with your own finishes. Stardew is deeper than Upward, offering a more substantial slate-blue presence without reaching navy depth.

Why the cream linen and oak furniture relationship matters

Cream linen and oak create a calm setting, while morning and evening use determine which light conditions deserve the most weight.

Stardew has an LRV of 43; Sherwin-Williams Upward SW-6239 is 57. The difference is 14 points, with Upward returning more light under the reference measurement. Upward is a denim-like blue softened by gray. This supplies a named color control; the LRV gap alone does not identify the warmer, greener or pinker paint.

Use Upward as a control

With Stardew, identify the hue you want to retain rather than trying to eliminate all undertones. Place the sample with cream linen and oak furniture and compare Upward. A blue-green, rosy or earthy paint may need a different color direction if its defining character is unwelcome.

Separate a persistent cast from a comparison effect

Check the morning wall and evening seating corner separately; the useful blue is the one that works in both. The warm-versus-cool comparison covers that related choice.

If the unwanted cast remains beside a permanent finish under normal light, that is a practical reason to replace Stardew. If it appears only beside an unused sample, remove the comparison and assess the intended palette alone. Before ordering samples, compare room-planning features in the paint color visualizer roundup.

Sources & notes

Color specifications: Sherwin-Williams Stardew SW-9138. The recorded LRV is 43. Named comparison values come from the respective manufacturers; material schemes are editorial suggestions.

This guide reviews published color information and proposes practical sample checks. It does not claim first-hand paint testing or customer-review scores. Sherwin-Williams does not sponsor or endorse this site. Product names and trademarks belong to their respective owners. Confirm the color in a physical sample and select the coating for the actual surface and finish.