Comparison

Seapearl vs Pearly White

Benjamin Moore OC-19 and Sherwin-Williams SW 7009, ΔE 0.9 apart

Benjamin Moore Seapearl OC-19 on a wall, hex #E7E4D9
Seapearl Benjamin Moore OC-19
Sherwin-Williams Pearly White SW 7009 on a wall, hex #E8E3D9
Pearly White Sherwin-Williams SW 7009
Zeytin’s verdict · ΔE 0.9Same color. Buy the cheaper one.

Benjamin Moore Seapearl (OC-19) and Sherwin-Williams Pearly White (SW 7009) measure a delta-E of 0.9 apart. They sit within 0.9 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 5.8 and 5.5. Side by side on a wall these are effectively the same color. Choose on price and availability rather than appearance. If you need the Seapearl depth in Sherwin-Williams's line, start from its LRV of 76.4 rather than matching by name.

Is Benjamin Moore Seapearl the same color as Sherwin-Williams Pearly White?

Yes, by measurement - Benjamin Moore Seapearl and Sherwin-Williams Pearly White are only delta-E 0.9 apart, which is below what the human eye can reliably tell apart.

What is the delta-E between Benjamin Moore Seapearl and Sherwin-Williams Pearly White?

The measured color distance between Benjamin Moore Seapearl and Sherwin-Williams Pearly White is delta-E 0.9.

CLOSEST PAIRΔE 0.9 Seapearl and Pearly White
LIGHTESTPearly White LRV 77.3
DARKESTSeapearl LRV 76.4
SPREAD0.9LRV points

Side by side

measured values
Seapearl Pearly White
Brand Benjamin Moore Sherwin-Williams
Code OC-19 SW 7009
Hex #E7E4D9 #E8E3D9
Light reflectance 76.4 77.3
Undertone yellow cast yellow cast
Chroma 5.8 5.5
Hue angle 98.8° 90.3°
Color family gray gray

Each on its own

full detail