Comparison

Hailstorm vs Mountain's Majesty

Dunn-Edwards DE5925 and Vista Paint 1251, ΔE 3.74 apart

Dunn-Edwards Hailstorm DE5925 on a wall, hex #D0D1E1
Hailstorm Dunn-Edwards DE5925
Vista Paint Mountain's Majesty 1251 on a wall, hex #D9D0E2
Mountain's Majesty Vista Paint 1251
Zeytin’s verdict · ΔE 3.74Related, but your eyes will notice. These are different choices.

Dunn-Edwards Hailstorm (DE5925) and Vista Paint Mountain's Majesty (1251) measure a delta-E of 3.74 apart. Mountain's Majesty is 1.6 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 8.4 and 10.1. The undertones part company: Hailstorm reads as a blue undertone at hue angle 288.5 degrees, Mountain's Majesty as a violet undertone at 309.4. These read as related but distinct. Sample both before committing. If you need the Hailstorm depth in Vista Paint's line, start from its LRV of 64.4 rather than matching by name.

What is the difference between Dunn-Edwards Hailstorm and Vista Paint Mountain's Majesty?

Dunn-Edwards Hailstorm and Vista Paint Mountain's Majesty are delta-E 3.74 apart - a difference that shows up on a wall, not just side by side on two chips.

What is the delta-E between Dunn-Edwards Hailstorm and Vista Paint Mountain's Majesty?

The measured color distance between Dunn-Edwards Hailstorm and Vista Paint Mountain's Majesty is delta-E 3.74.

Which is lighter, Dunn-Edwards Hailstorm or Vista Paint Mountain's Majesty?

Vista Paint Mountain's Majesty is lighter than Dunn-Edwards Hailstorm by 1.6 points of light reflectance (LRV).

CLOSEST PAIRΔE 3.74 Hailstorm and Mountain's Majesty
LIGHTESTMountain's Majesty LRV 66.0
DARKESTHailstorm LRV 64.4
SPREAD1.6LRV points

Side by side

measured values
Hailstorm Mountain's Majesty
Brand Dunn-Edwards Vista Paint
Code DE5925 1251
Hex #D0D1E1 #D9D0E2
Light reflectance 64.4 66.0
Undertone blue undertone violet undertone
Chroma 8.4 10.1
Hue angle 288.5° 309.4°
Color family blue purple

Each on its own

full detail