Comparison

Cosmos vs Bluette

Sherwin-Williams SW 6528 and Vista Paint 0616, ΔE 7.35 apart

Sherwin-Williams Cosmos SW 6528 on a wall, hex #8EA9C2
Cosmos Sherwin-Williams SW 6528
Vista Paint Bluette 0616 on a wall, hex #A1BDD7
Bluette Vista Paint 0616
Zeytin’s verdict · ΔE 7.35Not even close. Pick the one you actually want.

Sherwin-Williams Cosmos (SW 6528) and Vista Paint Bluette (0616) measure a delta-E of 7.35 apart. Bluette is 12.1 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 16.2 and 16.6. These read as related but distinct. Sample both before committing. If you need the Cosmos depth in Vista Paint's line, start from its LRV of 37.9 rather than matching by name.

What is the difference between Sherwin-Williams Cosmos and Vista Paint Bluette?

Sherwin-Williams Cosmos and Vista Paint Bluette are delta-E 7.35 apart - a difference that shows up on a wall, not just side by side on two chips.

What is the delta-E between Sherwin-Williams Cosmos and Vista Paint Bluette?

The measured color distance between Sherwin-Williams Cosmos and Vista Paint Bluette is delta-E 7.35.

Which is lighter, Sherwin-Williams Cosmos or Vista Paint Bluette?

Vista Paint Bluette is lighter than Sherwin-Williams Cosmos by 12.1 points of light reflectance (LRV).

CLOSEST PAIRΔE 7.35 Cosmos and Bluette
LIGHTESTBluette LRV 50.0
DARKESTCosmos LRV 37.9
SPREAD12.1LRV points

Side by side

measured values
Cosmos Bluette
Brand Sherwin-Williams Vista Paint
Code SW 6528 0616
Hex #8EA9C2 #A1BDD7
Light reflectance 37.9 50.0
Undertone blue blue
Chroma 16.2 16.6
Hue angle 257.3° 257.1°
Color family blue blue

Each on its own

full detail