Comparison

Regale Blue vs Blue Sky

Sherwin-Williams SW 6801 and Vista Paint 7329, ΔE 7.52 apart

Sherwin-Williams Regale Blue SW 6801 on a wall, hex #7DB5D3
Regale Blue Sherwin-Williams SW 6801
Vista Paint Blue Sky 7329 on a wall, hex #8FC9EB
Blue Sky Vista Paint 7329
Zeytin’s verdict · ΔE 7.52Not even close. Pick the one you actually want.

Sherwin-Williams Regale Blue (SW 6801) and Vista Paint Blue Sky (7329) measure a delta-E of 7.52 apart. Blue Sky is 19.8 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 23.4 and 24.9. These read as related but distinct. Sample both before committing. If you need the Regale Blue depth in Vista Paint's line, start from its LRV of 42.2 rather than matching by name.

What is the difference between Sherwin-Williams Regale Blue and Vista Paint Blue Sky?

Sherwin-Williams Regale Blue and Vista Paint Blue Sky are delta-E 7.52 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 Regale Blue and Vista Paint Blue Sky?

The measured color distance between Sherwin-Williams Regale Blue and Vista Paint Blue Sky is delta-E 7.52.

Which is lighter, Sherwin-Williams Regale Blue or Vista Paint Blue Sky?

Vista Paint Blue Sky is lighter than Sherwin-Williams Regale Blue by 19.8 points of light reflectance (LRV).

CLOSEST PAIRΔE 7.52 Regale Blue and Blue Sky
LIGHTESTBlue Sky LRV 62.0
DARKESTRegale Blue LRV 42.2
SPREAD19.8LRV points

Side by side

measured values
Regale Blue Blue Sky
Brand Sherwin-Williams Vista Paint
Code SW 6801 7329
Hex #7DB5D3 #8FC9EB
Light reflectance 42.2 62.0
Undertone blue blue
Chroma 23.4 24.9
Hue angle 243.2° 245.8°
Color family teal teal

Each on its own

full detail