Comparison

Blue Bayou vs Calm Tint

Benjamin Moore 801 and Vista Paint 0645, ΔE 2.96 apart

Benjamin Moore Blue Bayou 801 on a wall, hex #92BAD4
Blue Bayou Benjamin Moore 801
Vista Paint Calm Tint 0645 on a wall, hex #91B3CE
Calm Tint Vista Paint 0645
Zeytin’s verdict · ΔE 2.96Close cousins. Paint a sample of each before you choose.

Benjamin Moore Blue Bayou (801) and Vista Paint Calm Tint (0645) measure a delta-E of 2.96 apart. Blue Bayou is 3.9 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 18.8 and 18.2. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Calm Tint depth in Benjamin Moore's line, start from its LRV of 43.0 rather than matching by name.

Is Benjamin Moore Blue Bayou the same color as Vista Paint Calm Tint?

Not quite, but close - Benjamin Moore Blue Bayou and Vista Paint Calm Tint are delta-E 2.96 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Blue Bayou and Vista Paint Calm Tint?

The measured color distance between Benjamin Moore Blue Bayou and Vista Paint Calm Tint is delta-E 2.96.

Which is lighter, Benjamin Moore Blue Bayou or Vista Paint Calm Tint?

Benjamin Moore Blue Bayou is lighter than Vista Paint Calm Tint by 3.9 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.96 Blue Bayou and Calm Tint
LIGHTESTBlue Bayou LRV 46.9
DARKESTCalm Tint LRV 43.0
SPREAD3.9LRV points

Side by side

measured values
Blue Bayou Calm Tint
Brand Benjamin Moore Vista Paint
Code 801 0645
Hex #92BAD4 #91B3CE
Light reflectance 46.9 43.0
Undertone blue blue
Chroma 18.8 18.2
Hue angle 247.5° 253.3°
Color family teal teal

Each on its own

full detail