Comparison

Newburyport Blue vs Blue Moon Bay

Benjamin Moore HC-155 and Vista Paint 7301, ΔE 1.03 apart

Benjamin Moore Newburyport Blue HC-155 on a wall, hex #465566
Newburyport Blue Benjamin Moore HC-155
Vista Paint Blue Moon Bay 7301 on a wall, hex #435466
Blue Moon Bay Vista Paint 7301
Zeytin’s verdict · ΔE 1.03Twins, almost. Only daylight on a big wall tells them apart.

Benjamin Moore Newburyport Blue (HC-155) and Vista Paint Blue Moon Bay (7301) measure a delta-E of 1.03 apart. Newburyport Blue is 2.3 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 11.8 and 12.7. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Blue Moon Bay depth in Benjamin Moore's line, start from its LRV of 8.0 rather than matching by name.

Is Benjamin Moore Newburyport Blue the same color as Vista Paint Blue Moon Bay?

Not quite, but close - Benjamin Moore Newburyport Blue and Vista Paint Blue Moon Bay are delta-E 1.03 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Newburyport Blue and Vista Paint Blue Moon Bay?

The measured color distance between Benjamin Moore Newburyport Blue and Vista Paint Blue Moon Bay is delta-E 1.03.

Which is lighter, Benjamin Moore Newburyport Blue or Vista Paint Blue Moon Bay?

Benjamin Moore Newburyport Blue is lighter than Vista Paint Blue Moon Bay by 2.3 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.03 Newburyport Blue and Blue Moon Bay
LIGHTESTNewburyport Blue LRV 10.3
DARKESTBlue Moon Bay LRV 8.0
SPREAD2.3LRV points

Side by side

measured values
Newburyport Blue Blue Moon Bay
Brand Benjamin Moore Vista Paint
Code HC-155 7301
Hex #465566 #435466
Light reflectance 10.3 8.0
Undertone blue undertone blue undertone
Chroma 11.8 12.7
Hue angle 263.4° 262.1°
Color family black black

Each on its own

full detail