Comparison

Just Blush vs Mystic Tulip

Behr 180A-3 and Vista Paint 1064, ΔE 1.85 apart

Behr Just Blush 180A-3 on a wall, hex #FAB4A4
Just Blush Behr 180A-3
Vista Paint Mystic Tulip 1064 on a wall, hex #F6B4A5
Mystic Tulip Vista Paint 1064
Zeytin’s verdict · ΔE 1.85Twins, almost. Only daylight on a big wall tells them apart.

Behr Just Blush (180A-3) and Vista Paint Mystic Tulip (1064) measure a delta-E of 1.85 apart. They sit within 1 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 29.7 and 27.9. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Mystic Tulip depth in Behr's line, start from its LRV of 55.0 rather than matching by name.

Is Behr Just Blush the same color as Vista Paint Mystic Tulip?

Not quite, but close - Behr Just Blush and Vista Paint Mystic Tulip are delta-E 1.85 apart, close enough that most rooms would not show the difference.

What is the delta-E between Behr Just Blush and Vista Paint Mystic Tulip?

The measured color distance between Behr Just Blush and Vista Paint Mystic Tulip is delta-E 1.85.

Which is lighter, Behr Just Blush or Vista Paint Mystic Tulip?

Behr Just Blush is lighter than Vista Paint Mystic Tulip by 1 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.85 Just Blush and Mystic Tulip
LIGHTESTJust Blush LRV 56.0
DARKESTMystic Tulip LRV 55.0
SPREAD1LRV points

Side by side

measured values
Just Blush Mystic Tulip
Brand Behr Vista Paint
Code 180A-3 1064
Hex #FAB4A4 #F6B4A5
Light reflectance 56.0 55.0
Undertone red red
Chroma 29.7 27.9
Hue angle 38.0° 37.8°
Color family red red

Each on its own

full detail