Prussian Blue is a natural, mid-tone blue color with the catalog reference B245. Its hex value #4A66A8 makes it useful for work that calls for a mid-tone tone in the blue family. Explore its values, harmonies and linked markers below.
#4A66A8rgb(74, 102, 168)hsl(222°, 39%, 47%)cmyk(56%, 39%, 0%, 34%)This color is recorded in the archived 2018 Finecolour chart. Its screen preview comes from the chart artwork, not a measured ink swatch. Marker links follow the model symbols printed in that edition.
Model availability follows the archived chart. Choose a marker to see its documented set contents.
Use for denim, deep water, evening skies, military and police uniforms, and corporate identity work.
Layer over Teal Green Dark (BG92) for a smooth transition. Pair with Napoli Yellow (Y4) for deep shadow — it's the direct complement. For a triadic palette add Grape (RV135).
This independent reference separates recorded source data from computed screen values and known physical-colour limitations.
Printed codes, color labels and model symbols are transcribed from this archived chart. RGB previews are converted from its artwork. This does not establish current availability.
RGB display values, previews, and colour relationships are calculated by the website from each stored HEX reference.
A screen preview does not replace a physical swatch; paper, layering, nib condition, lighting, and the display can all change appearance.
This catalog does not establish manufacturing tolerances, laboratory measurements, batch variation, current availability, discontinued or renamed codes, or complete manufacturer product-line coverage.