Comparison

Notable Hue vs John's Blue

Sherwin-Williams SW 6521 and Vista Paint 0617, ΔE 4.59 apart

Sherwin-Williams Notable Hue SW 6521 on a wall, hex #8BA7BB
Notable Hue Sherwin-Williams SW 6521
Vista Paint John's Blue 0617 on a wall, hex #87A4C0
John's Blue Vista Paint 0617
Zeytin’s verdict · ΔE 4.59Related, but your eyes will notice. These are different choices.

Sherwin-Williams Notable Hue (SW 6521) and Vista Paint John's Blue (0617) measure a delta-E of 4.59 apart. They sit within 0.7 LRV points of each other, so neither will look brighter than the other on the same wall. John's Blue holds more color, chroma 18 against 14.4, so it grays out less in dim light. These read as related but distinct. Sample both before committing. If you need the John's Blue depth in Sherwin-Williams's line, start from its LRV of 36.0 rather than matching by name.

What is the difference between Sherwin-Williams Notable Hue and Vista Paint John's Blue?

Sherwin-Williams Notable Hue and Vista Paint John's Blue are delta-E 4.59 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 Notable Hue and Vista Paint John's Blue?

The measured color distance between Sherwin-Williams Notable Hue and Vista Paint John's Blue is delta-E 4.59.

Which is more saturated, Sherwin-Williams Notable Hue or Vista Paint John's Blue?

Vista Paint John's Blue carries more color than Sherwin-Williams Notable Hue - a higher chroma value means a more intense, less grey color.

CLOSEST PAIRΔE 4.59 Notable Hue and John's Blue
LIGHTESTNotable Hue LRV 36.7
DARKESTJohn's Blue LRV 36.0
SPREAD0.7LRV points

Side by side

measured values
Notable Hue John's Blue
Brand Sherwin-Williams Vista Paint
Code SW 6521 0617
Hex #8BA7BB #87A4C0
Light reflectance 36.7 36.0
Undertone blue blue
Chroma 14.4 18.0
Hue angle 249.4° 259.0°
Color family teal blue

Each on its own

full detail