Approximate screen color · source authority unverified
Treat this hex as approximate until it is checked against a physical sample.
Fillamentum
Cobalt Blue
ASA Extrafill · ASA
Color values and print settings
- Hex
- #283355
- RGB
- 40, 51, 85
- HSL
- 225°, 36%, 25%
- CIELAB
- 21.85, 6.27, -22.08
- Diameter
- 1.75 mm · 2.85 mm
Printing this material
- Enclosure recommended — Shrinks enough while cooling that draughts cause warping and split layers. An enclosure, or simply a still room, makes the difference.
True of ASA generally. Follow Fillamentum’s own guidance for this spool.
Where to buy
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No purchase source indexed yet. That is a gap in our retailer coverage rather than a judgement about the filament — it may well be in stock somewhere we have not indexed.
Amazon
Searches Amazon for Fillamentum Cobalt Blue. This colour has not been matched to a listing.
Closest alternatives from other spools
Ranked by how close each one looks to #283355, measured perceptually. Useful when this color is out of stock or you print in a different material.
Fillamentum
Extrafill Cobalt Blue
PLA
Matching screen color100% matchΔE 0.0Inland
Dark Blue
PLA+
Excellent match98% matchΔE 1.4AzureFilm
Navy Blue
PLA
Excellent match98% matchΔE 1.5EPAX
Deep Space
High Speed PETG · PETG
Very close96% matchΔE 2.0Spectrum
LW- UltraFoam Navy Blue
ASA
Very close96% matchΔE 2.0Spectrum
Navy Blue
LW-ASA UltraFoam · ASA
Very close96% matchΔE 2.0