Comparison

Pacific Ocean Blue vs Oceanside

Benjamin Moore 2055-20 and Sherwin-Williams SW 6496, ΔE 2.35 apart

Benjamin Moore Pacific Ocean Blue 2055-20 on a wall, hex #005F6F
Pacific Ocean Blue Benjamin Moore 2055-20
Sherwin-Williams Oceanside SW 6496 on a wall, hex #015A6B
Oceanside Sherwin-Williams SW 6496
Zeytin’s verdict · ΔE 2.35Close cousins. Paint a sample of each before you choose.

Benjamin Moore Pacific Ocean Blue (2055-20) and Sherwin-Williams Oceanside (SW 6496) measure a delta-E of 2.35 apart. Pacific Ocean Blue is 2.7 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 23.7 and 22.9. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Oceanside depth in Benjamin Moore's line, start from its LRV of 7.9 rather than matching by name.

Is Benjamin Moore Pacific Ocean Blue the same color as Sherwin-Williams Oceanside?

Not quite, but close - Benjamin Moore Pacific Ocean Blue and Sherwin-Williams Oceanside are delta-E 2.35 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Pacific Ocean Blue and Sherwin-Williams Oceanside?

The measured color distance between Benjamin Moore Pacific Ocean Blue and Sherwin-Williams Oceanside is delta-E 2.35.

Which is lighter, Benjamin Moore Pacific Ocean Blue or Sherwin-Williams Oceanside?

Benjamin Moore Pacific Ocean Blue is lighter than Sherwin-Williams Oceanside by 2.7 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.35 Pacific Ocean Blue and Oceanside
LIGHTESTPacific Ocean Blue LRV 10.6
DARKESTOceanside LRV 7.9
SPREAD2.7LRV points

Side by side

measured values
Pacific Ocean Blue Oceanside
Brand Benjamin Moore Sherwin-Williams
Code 2055-20 SW 6496
Hex #005F6F #015A6B
Light reflectance 10.6 7.9
Undertone teal teal
Chroma 23.7 22.9
Hue angle 222.0° 225.0°
Color family teal teal

Each on its own

full detail