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Approximate screen color · source authority unverified

Treat this hex as approximate until it is checked against a physical sample.

Protopasta

Amethyst Aria Multicolor HT

PLA · gradient

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Color values and print settings
Hex
#B33174
RGB
179, 49, 116
HSL
329°, 57%, 45%
CIELAB
42.83, 57.29, -8.00
Diameter
1.75 mm · 2.85 mm
Nozzle
195–215 °C
Bed
55–65 °C

Where to buy

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Protopasta’s own store hasn’t listed this colour since Sep 29, 2026. It may be out of stock until a restock. We check the store several times a day.

Amazon

Opens a related Amazon listing for Steel Composite. Amethyst Aria Multicolor HT has not been matched; check the available options there.

Find on Amazon (affiliate link)

Closest alternatives from other spools

Ranked by how close each one looks to #B33174, measured perceptually. Useful when this color is out of stock or you print in a different material.

Other colors in PLA

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