Comparison

Iron Frost vs Portsmouth Blue

Valspar 4007-2B and Vista Paint H0049, ΔE 3.44 apart

Valspar Iron Frost 4007-2B on a wall, hex #687276
Iron Frost Valspar 4007-2B
Vista Paint Portsmouth Blue H0049 on a wall, hex #5F7276
Portsmouth Blue Vista Paint H0049
Zeytin’s verdict · ΔE 3.44Close cousins. Paint a sample of each before you choose.

Valspar Iron Frost (4007-2B) and Vista Paint Portsmouth Blue (H0049) measure a delta-E of 3.44 apart. They sit within 0.3 LRV points of each other, so neither will look brighter than the other on the same wall. Portsmouth Blue holds more color, chroma 7.6 against 4.5, so it grays out less in dim light. The undertones part company: Iron Frost reads as a blue cast at hue angle 230.7 degrees, Portsmouth Blue as a teal undertone at 217.0. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Portsmouth Blue depth in Valspar's line, start from its LRV of 16.0 rather than matching by name.

What is the difference between Valspar Iron Frost and Vista Paint Portsmouth Blue?

Valspar Iron Frost and Vista Paint Portsmouth Blue are delta-E 3.44 apart - a difference that shows up on a wall, not just side by side on two chips.

What is the delta-E between Valspar Iron Frost and Vista Paint Portsmouth Blue?

The measured color distance between Valspar Iron Frost and Vista Paint Portsmouth Blue is delta-E 3.44.

Which is more saturated, Valspar Iron Frost or Vista Paint Portsmouth Blue?

Vista Paint Portsmouth Blue carries more color than Valspar Iron Frost - a higher chroma value means a more intense, less grey color.

CLOSEST PAIRΔE 3.44 Iron Frost and Portsmouth Blue
LIGHTESTIron Frost LRV 16.3
DARKESTPortsmouth Blue LRV 16.0
SPREAD0.3LRV points

Side by side

measured values
Iron Frost Portsmouth Blue
Brand Valspar Vista Paint
Code 4007-2B H0049
Hex #687276 #5F7276
Light reflectance 16.3 16.0
Undertone blue cast teal undertone
Chroma 4.5 7.6
Hue angle 230.7° 217.0°
Color family gray teal

Each on its own

full detail