Approximate screen color · source authority unverified
Treat this hex as approximate until it is checked against a physical sample.
Fusion Filaments
ASA Ionized Cobalt Black (Engineering)
ASA
Color values and print settings
- Hex
- #212023
- RGB
- 33, 32, 35
- HSL
- 260°, 4%, 13%
- CIELAB
- 12.47, 1.23, -1.86
- Diameter
- 1.75 mm
- Nozzle
- 280–300 °C
- Bed
- 100–110 °C
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 Fusion Filaments’s own guidance for this spool.
Where to buy
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.
Closest alternatives from other spools
Ranked by how close each one looks to #212023, measured perceptually. Useful when this color is out of stock or you print in a different material.
Fusion Filaments
ABS 1.5 Ionized Cobalt Black (matte)
ABS
Matching screen color100% matchΔE 0.0eSUN
Deep Black
PLA-Matte · PLA
Excellent match99% matchΔE 1.1Spectrum
Deep Black
TPU S-Flex 90A · TPU
Excellent match98% matchΔE 1.5Spectrum
Carbon Black
PA12 CF15 · PA-CF
Excellent match98% matchΔE 1.5eSUN
Black
PETG-Basic · PETG
Excellent match98% matchΔE 1.5Jessie
Black
Premium PLA · PLA
Excellent match97% matchΔE 1.7
Other colors in ASA
- ASA Carbon Rod Black (Engineering)
- ASA Sievert Silver (Engineering)
- ASA Heavy Water Blue (Engineering)
- ASA Geomagnetic Mauve (Engineering)
- ASA Cosmic Ray Blue (Engineering)
- ASA Mushroom Cloud Grey (Engineering)
- ASA Nano Tube Grey (Engineering)
- ASA Red Dwarf (Engineering)
- ASA Seismic Red (Engineering)
- ASA Electrolytic Deuterium (Engineering)
- ASA Interstellar Emerald (Engineering)
- ASA Cold Fusion Blue (Engineering)