Comparison

Blue Mosque vs Ahoy! Blue

Sherwin-Williams SW 6789 and Vista Paint AC147, ΔE 3.28 apart

Sherwin-Williams Blue Mosque SW 6789 on a wall, hex #01819E
Blue Mosque Sherwin-Williams SW 6789
Vista Paint Ahoy! Blue AC147 on a wall, hex #007B94
Ahoy! Blue Vista Paint AC147
Zeytin’s verdict · ΔE 3.28Close cousins. Paint a sample of each before you choose.

Sherwin-Williams Blue Mosque (SW 6789) and Vista Paint Ahoy! Blue (AC147) measure a delta-E of 3.28 apart. They sit within 1.2 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 30.5 and 29. The undertones part company: Blue Mosque reads as a blue at hue angle 231.6 degrees, Ahoy! Blue as a teal at 228.1. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Ahoy! Blue depth in Sherwin-Williams's line, start from its LRV of 16.0 rather than matching by name.

What is the difference between Sherwin-Williams Blue Mosque and Vista Paint Ahoy! Blue?

Sherwin-Williams Blue Mosque and Vista Paint Ahoy! Blue are delta-E 3.28 apart - a difference that shows up on a wall, not just side by side on two chips.

What is the delta-E between Sherwin-Williams Blue Mosque and Vista Paint Ahoy! Blue?

The measured color distance between Sherwin-Williams Blue Mosque and Vista Paint Ahoy! Blue is delta-E 3.28.

Which is lighter, Sherwin-Williams Blue Mosque or Vista Paint Ahoy! Blue?

Sherwin-Williams Blue Mosque is lighter than Vista Paint Ahoy! Blue by 1.2 points of light reflectance (LRV).

CLOSEST PAIRΔE 3.28 Blue Mosque and Ahoy! Blue
LIGHTESTBlue Mosque LRV 17.2
DARKESTAhoy! Blue LRV 16.0
SPREAD1.2LRV points

Side by side

measured values
Blue Mosque Ahoy! Blue
Brand Sherwin-Williams Vista Paint
Code SW 6789 AC147
Hex #01819E #007B94
Light reflectance 17.2 16.0
Undertone blue teal
Chroma 30.5 29.0
Hue angle 231.6° 228.1°
Color family teal teal

Each on its own

full detail