COEX 3D Cobalt Blue product reference

Measured from a physical print

A person has confirmed this color against real filament.

COEX 3D

Cobalt BlueColor measurement recorded

PETG

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Color values and print settings

Hex: #205BAF
RGB: 32, 91, 175
HSL: 215°, 69%, 41%
CIELAB: 39.36, 12.86, -50.88
Nozzle: 230–250 °C
Bed: 75–85 °C

Printing this material

Keep dry — Absorbs moisture from the air, which prints as stringing, popping and weak layers. Filament that has sat out usually needs drying before use.

True of PETG generally. Follow COEX 3D’s own guidance for this spool.

Where to buy

COEX
US · 2.27 kg · in stock
$65.00
$28.66/kg
Checked Oct 13, 2026
Buy
COEX
US · 2.27 kg · in stock
$65.00
$28.66/kg
Checked Oct 13, 2026
Buy
COEX
US · 4.08 kg · in stock
$118.00
$28.91/kg
Checked Oct 13, 2026
Buy
COEX
US · 6.80 kg · in stock
$197.00
$28.95/kg
Checked Oct 13, 2026
Buy
COEX
US · 6.80 kg · in stock
$197.00
$28.95/kg
Checked Oct 13, 2026
Buy
COEX
US · 1 kg · in stock
$29.00
$29.00/kg
Checked Oct 13, 2026
Buy
COEX
US · 1 kg · in stock
$29.00
$29.00/kg
Checked Oct 13, 2026
Buy
COEX
US · 500 g · in stock
$20.00
$40.00/kg
Checked Oct 13, 2026
Buy
COEX
US
Price not checked
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Closest alternatives from other spools

Ranked by how close each one looks to #205BAF, measured perceptually. Useful when this color is out of stock or you print in a different material.

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