Comparison

Baby Boy Blue vs Swan Lake

Benjamin Moore 2056-50 and Vista Paint 7440, ΔE 2.36 apart

Benjamin Moore Baby Boy Blue 2056-50 on a wall, hex #7ACFD9
Baby Boy Blue Benjamin Moore 2056-50
Vista Paint Swan Lake 7440 on a wall, hex #70CBD4
Swan Lake Vista Paint 7440
Zeytin’s verdict · ΔE 2.36Close cousins. Paint a sample of each before you choose.

Benjamin Moore Baby Boy Blue (2056-50) and Vista Paint Swan Lake (7440) measure a delta-E of 2.36 apart. Baby Boy Blue is 4.4 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 26.6 and 28. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Swan Lake depth in Benjamin Moore's line, start from its LRV of 50.0 rather than matching by name.

Is Benjamin Moore Baby Boy Blue the same color as Vista Paint Swan Lake?

Not quite, but close - Benjamin Moore Baby Boy Blue and Vista Paint Swan Lake are delta-E 2.36 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Baby Boy Blue and Vista Paint Swan Lake?

The measured color distance between Benjamin Moore Baby Boy Blue and Vista Paint Swan Lake is delta-E 2.36.

Which is lighter, Benjamin Moore Baby Boy Blue or Vista Paint Swan Lake?

Benjamin Moore Baby Boy Blue is lighter than Vista Paint Swan Lake by 4.4 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.36 Baby Boy Blue and Swan Lake
LIGHTESTBaby Boy Blue LRV 54.4
DARKESTSwan Lake LRV 50.0
SPREAD4.4LRV points

Side by side

measured values
Baby Boy Blue Swan Lake
Brand Benjamin Moore Vista Paint
Code 2056-50 7440
Hex #7ACFD9 #70CBD4
Light reflectance 54.4 50.0
Undertone teal teal
Chroma 26.6 28.0
Hue angle 209.3° 207.5°
Color family teal teal

Each on its own

full detail