Comparison

Dove White vs Mystic Fog

Dutch Boy DCP-0018 and Vista Paint C-18 — the same color, ΔE 0.46

Dutch Boy Dove White DCP-0018 on a wall, hex #E9E6DF
Dove White Dutch Boy DCP-0018
Vista Paint Mystic Fog C-18 on a wall, hex #E9E7E0
Mystic Fog Vista Paint C-18
Zeytin’s verdict · ΔE 0.46Same color. Buy the cheaper one.

Dutch Boy Dove White (DCP-0018) and Vista Paint Mystic Fog (C-18) are the same to within a rounding error color. Both measure LRV 79.2 at chroma 3.8, with a delta-E of 0.46 between them - far below what an eye can see even on a large wall in daylight. Nothing here should decide the purchase: buy on price, on which store is nearer, or on which line has the finish you want. Neither is the better version of the other.

Is Dutch Boy Dove White the same color as Vista Paint Mystic Fog?

Yes, by measurement - Dutch Boy Dove White and Vista Paint Mystic Fog are only delta-E 0.46 apart, which is below what the human eye can reliably tell apart.

What is the delta-E between Dutch Boy Dove White and Vista Paint Mystic Fog?

The measured color distance between Dutch Boy Dove White and Vista Paint Mystic Fog is delta-E 0.46.

CLOSEST PAIRΔE 0.46 Dove White and Mystic Fog
LIGHTESTMystic Fog LRV 80.0
DARKESTDove White LRV 79.2
SPREAD0.8LRV points

Side by side

measured values
Dove White Mystic Fog
Brand Dutch Boy Vista Paint
Code DCP-0018 C-18
Hex #E9E6DF #E9E7E0
Light reflectance 79.2 80.0
Undertone yellow cast yellow cast
Chroma 3.8 3.7
Hue angle 93.1° 98.5°
Color family gray gray

Each on its own

full detail