Comparison

Little Boy Blue vs Young Boy Blue

Benjamin Moore 2061-60 and Vista Paint 7330, ΔE 1.5 apart

Benjamin Moore Little Boy Blue 2061-60 on a wall, hex #ACD5E9
Little Boy Blue Benjamin Moore 2061-60
Vista Paint Young Boy Blue 7330 on a wall, hex #AED8EE
Young Boy Blue Vista Paint 7330
Zeytin’s verdict · ΔE 1.5Twins, almost. Only daylight on a big wall tells them apart.

Benjamin Moore Little Boy Blue (2061-60) and Vista Paint Young Boy Blue (7330) measure a delta-E of 1.5 apart. They sit within 0.5 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 16.8 and 17.6. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Little Boy Blue depth in Vista Paint's line, start from its LRV of 61.5 rather than matching by name.

Is Benjamin Moore Little Boy Blue the same color as Vista Paint Young Boy Blue?

Not quite, but close - Benjamin Moore Little Boy Blue and Vista Paint Young Boy Blue are delta-E 1.5 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Little Boy Blue and Vista Paint Young Boy Blue?

The measured color distance between Benjamin Moore Little Boy Blue and Vista Paint Young Boy Blue is delta-E 1.5.

CLOSEST PAIRΔE 1.5 Little Boy Blue and Young Boy Blue
LIGHTESTYoung Boy Blue LRV 62.0
DARKESTLittle Boy Blue LRV 61.5
SPREAD0.5LRV points

Side by side

measured values
Little Boy Blue Young Boy Blue
Brand Benjamin Moore Vista Paint
Code 2061-60 7330
Hex #ACD5E9 #AED8EE
Light reflectance 61.5 62.0
Undertone blue blue
Chroma 16.8 17.6
Hue angle 237.9° 240.1°
Color family teal teal

Each on its own

full detail