Royal Blue is a natural, mid-tone blue alcohol marker with the code F42. Its hex value #3D5CAA makes it useful for work that calls for a mid-tone tone in the blue family. It is part of the Finecolour Fineliner range.
Use for denim, deep water, evening skies, military and police uniforms, and corporate identity work.
Mixing & layering
Layer over Dusty Sky (J145) for a smooth transition. Pair with Dusty Melon (S178) for deep shadow — it's the direct complement. For a triadic palette add Vivid Light Pink (J071).
Frequently asked questions
What is the hex code for Finecolour F42?
The hex code for Royal Blue is #3D5CAA. In RGB that is 61, 92, 170.
What colour is Finecolour F42?
It is a mid-tone blue alcohol marker.
Which Finecolour range is F42 in?
Royal Blue is part of the Finecolour Fineliner range.
What colours pair well with Royal Blue?
The direct complement is Dusty Melon (S178). Analogous neighbour: Dusty Sky (J145).
What is Finecolour F42 used for?
Use for denim, deep water, evening skies, military and police uniforms, and corporate identity work.