Deep Blue is a natural, mid-tone blue alcohol marker with the code B317. Its hex value #1D3D9B makes it useful for work that calls for a mid-tone tone in the blue family. It is part of the Finecolour Brush range.
Use for denim, deep water, evening skies, military and police uniforms, and corporate identity work.
Mixing & layering
Layer over Muted Sky (S164) for a smooth transition. Pair with Vivid Umber (B086) for deep shadow — it's the direct complement. For a triadic palette add Light Pink (J083).
Frequently asked questions
What is the hex code for Finecolour B317?
The hex code for Deep Blue is #1D3D9B. In RGB that is 29, 61, 155.
What colour is Finecolour B317?
It is a mid-tone blue alcohol marker.
Which Finecolour range is B317 in?
Deep Blue is part of the Finecolour Brush range.
What colours pair well with Deep Blue?
The direct complement is Vivid Umber (B086). Analogous neighbour: Muted Sky (S164).
What is Finecolour B317 used for?
Use for denim, deep water, evening skies, military and police uniforms, and corporate identity work.