Moving from Valspar Signature Satin to Behr

Scenario. A bedroom in Valspar Signature Satin needs to be matched with Behr. Signature Satin is the only Satin in the dataset published at both angles, so there are two same-angle readings to make. This page shows what to do when they point in different directions.

The short answerAt 60°, Behr Satin (15–25) overlaps Valspar's 20–30: strong overlap, but only just. At 85°, the nearest Behr range is 13 gloss units flatter than Valspar's 35–40. The two readings are about different measurements, not a contradiction, and GlossAtlas shows both.

1. The starting requirement

Stay as close as the manufacturers' data allows to Valspar Signature Satin, which Valspar publishes as 20–30 at 60° and 35–40 at 85°.

Source for Signature Satin: Signature Interior Paint + Primer Satin — Product Data Sheet (opens in new tab)Valspar, revision 2023-05-15; verified 2026-09-21.

2. Two angles, two separate comparisons

A 60° figure and an 85° figure describe the same finish seen by the instrument at two angles: 60° is the standard for mid-gloss finishes, 85° picks up the low-angle sheen of flatter ones. GlossAtlas compares 60° with 60° and 85° with 85°, and never mixes them. When a source publishes both, the engine makes both comparisons, names the one that finds the closer match as primary, and shows the other as a second reading, so a disagreement is visible rather than averaged away.

3. Reading at 60°

Signature Satin against Behr finishes published at 60° (gloss units)
Published 60° ranges in Behr's lineup, closest first
Finish60° rangeRelationship to Signature Satin
Marquee Satin15–25Strong overlap 5 gloss units shared — closest published match (tied)
Premium Plus Satin15–25Strong overlap 5 gloss units shared — closest published match (tied)
Marquee Eggshell7–13Nearest range, no overlap 7 gloss units flatter at the nearest edge
Premium Plus Eggshell7–12Nearest range, no overlap 8 gloss units flatter at the nearest edge
Marquee Matte2–5Nearest range, no overlap 15 gloss units flatter at the nearest edge
Premium Plus Flat0–5Nearest range, no overlap 15 gloss units flatter at the nearest edge
Marquee Semi-Gloss45–55Nearest range, no overlap 15 gloss units glossier at the nearest edge
Premium Plus Semi-Gloss45–55Nearest range, no overlap 15 gloss units glossier at the nearest edge

Calculation at 60°: Signature Satin 20–30 against Marquee Satin 15–25

  1. Shared span: from the higher lower bound (20) to the lower upper bound (25), which is 5 gloss units.
  2. Narrower range: 10 units wide (the Signature Satin range).
  3. Overlap fraction: 5 ÷ 10 = 50%. At or above 50%, so a strong overlap.

The overlap fraction is 50%, which sits exactly on the 50% line between a "strong" and a "partial" overlap. That boundary is a disclosed policy choice, so read the underlying numbers: the two finishes share 5 gloss units, and Behr's range is 10 units wide against Valspar's 10, shifted 5 units lower. Behr's two lines publish the same Satin range, so the pair is tied.

4. Reading at 85°

Signature Satin against Behr finishes published at 85° (gloss units)
Published 85° ranges in Behr's lineup, closest first
Finish85° rangeRelationship to Signature Satin
Premium Plus Eggshell17–22Nearest range, no overlap 13 gloss units flatter at the nearest edge — closest published match (tied)
Marquee Eggshell16–22Nearest range, no overlap 13 gloss units flatter at the nearest edge — closest published match (tied)
Marquee Matte2–5No close equivalent 30 gloss units flatter at the nearest edge
Premium Plus Flat0–5No close equivalent 30 gloss units flatter at the nearest edge

Calculation at 85°: Signature Satin 35–40 against Premium Plus Eggshell 17–22

  1. Shared span: none (the ranges are 13 gloss units apart).
  2. Gap: 13, flatter than Signature Satin.
  3. The gap is within the 15-unit limit, so this is reported as the nearest range with no overlap.

At 85°, Behr publishes only Flat, Matte and Eggshell, so the nearest range (Premium Plus Eggshell 17–22; Marquee Eggshell 16–22) is 13 gloss units flatter than Valspar's. That is within the engine's 15-unit limit, so it is reported as nearest, not as "no close equivalent". Behr's Satin has no 85° figure, so the question that matters ("is Behr Satin close to Valspar Satin at 85°?") cannot be asked.

5. Putting the two readings together

6. The result

Behr Satin (Marquee or Premium Plus, 15–25 at 60°) is the closest published match at 60°, with a shared span of 5 gloss units and Behr's range sitting lower. Behr's Satin has no 85° figure, so this page cannot say whether the two Satins also agree at 85°; that is the reason to buy a sample before committing a whole room.

7. Limitations