Measured from a physical print
A person has confirmed this colour against real filament.
Closest alternatives from other spools
Ranked by CIEDE2000 difference from #3B3F5D. Useful when this colour is out of stock or you print in a different material.
Fillamentum
Cobalt Blue
PLA Extrafill · PLA
Very closeΔE 2.4Professional LAB
Blue
PETG-CF · PETG
Very closeΔE 2.6FilaMatrix
Midnight Blue
Tough PLA · PLA
Very closeΔE 2.6Prusament
Sapphire Blue
ASA
Very closeΔE 2.7EPAX
Deep Space (Galaxy Shimmer)
High Speed PLA · PLA
Very closeΔE 2.9Prusament
Sapphire Blue (NFC)
ASA
Very closeΔE 2.9