Comparison

Georgian Bay vs Blue By You

Sherwin-Williams SW 6509 and Vista Paint 7357, ΔE 2.71 apart

Sherwin-Williams Georgian Bay SW 6509 on a wall, hex #22657F
Georgian Bay Sherwin-Williams SW 6509
Vista Paint Blue By You 7357 on a wall, hex #2C6480
Blue By You Vista Paint 7357
Zeytin’s verdict · ΔE 2.71Close cousins. Paint a sample of each before you choose.

Sherwin-Williams Georgian Bay (SW 6509) and Vista Paint Blue By You (7357) measure a delta-E of 2.71 apart. They sit within 1.2 LRV points of each other, so neither will look brighter than the other on the same wall. Both carry a similar amount of color, at chroma 23.7 and 23. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Blue By You depth in Sherwin-Williams's line, start from its LRV of 10.0 rather than matching by name.

Is Sherwin-Williams Georgian Bay the same color as Vista Paint Blue By You?

Not quite, but close - Sherwin-Williams Georgian Bay and Vista Paint Blue By You are delta-E 2.71 apart, close enough that most rooms would not show the difference.

What is the delta-E between Sherwin-Williams Georgian Bay and Vista Paint Blue By You?

The measured color distance between Sherwin-Williams Georgian Bay and Vista Paint Blue By You is delta-E 2.71.

Which is lighter, Sherwin-Williams Georgian Bay or Vista Paint Blue By You?

Sherwin-Williams Georgian Bay is lighter than Vista Paint Blue By You by 1.2 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.71 Georgian Bay and Blue By You
LIGHTESTGeorgian Bay LRV 11.2
DARKESTBlue By You LRV 10.0
SPREAD1.2LRV points

Side by side

measured values
Georgian Bay Blue By You
Brand Sherwin-Williams Vista Paint
Code SW 6509 7357
Hex #22657F #2C6480
Light reflectance 11.2 10.0
Undertone blue blue
Chroma 23.7 23.0
Hue angle 240.2° 246.7°
Color family teal teal

Each on its own

full detail