Comparison

Surfin' vs Fiesta Blue

Sherwin-Williams SW 9048 and Valspar 5003-10A, ΔE 2.66 apart

Sherwin-Williams Surfin' SW 9048 on a wall, hex #73C0D2
Surfin' Sherwin-Williams SW 9048
Valspar Fiesta Blue 5003-10A on a wall, hex #6AC2D6
Fiesta Blue Valspar 5003-10A
Zeytin’s verdict · ΔE 2.66Close cousins. Paint a sample of each before you choose.

Sherwin-Williams Surfin' (SW 9048) and Valspar Fiesta Blue (5003-10A) measure a delta-E of 2.66 apart. They sit within 0.2 LRV points of each other, so neither will look brighter than the other on the same wall. Fiesta Blue holds more color, chroma 27.8 against 25.2, so it grays out less in dim light. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Fiesta Blue depth in Sherwin-Williams's line, start from its LRV of 46.0 rather than matching by name.

Is Sherwin-Williams Surfin' the same color as Valspar Fiesta Blue?

Not quite, but close - Sherwin-Williams Surfin' and Valspar Fiesta Blue are delta-E 2.66 apart, close enough that most rooms would not show the difference.

What is the delta-E between Sherwin-Williams Surfin' and Valspar Fiesta Blue?

The measured color distance between Sherwin-Williams Surfin' and Valspar Fiesta Blue is delta-E 2.66.

CLOSEST PAIRΔE 2.66 Surfin' and Fiesta Blue
LIGHTESTSurfin' LRV 46.2
DARKESTFiesta Blue LRV 46.0
SPREAD0.2LRV points

Side by side

measured values
Surfin' Fiesta Blue
Brand Sherwin-Williams Valspar
Code SW 9048 5003-10A
Hex #73C0D2 #6AC2D6
Light reflectance 46.2 46.0
Undertone teal teal
Chroma 25.2 27.8
Hue angle 220.8° 220.8°
Color family teal teal

Each on its own

full detail