Duchess blue 20-C-40

Colour values

CMYK is converted without a device profile, so use it to get close and then proof it. It is not a print ready separation.

Contrast ratios for text placed on this colour, measured to WCAG 2.1.

White text 12.05:1 Passes AAA

Black text 1.74:1 Fails

This colour mixed toward white and toward black. Useful for picking a ceiling tone or a deeper trim that stays in the same family.

#0A0E13 75% black

#10161E 60% black

#171E29 45% black

#1D2735 30% black

#232F40 15% black

#29374B Base

#495566 15% white

#697381 30% white

#89919C 45% white

#A9AFB7 60% white

#CACDD2 75% white

Ranked by perceptual distance, so these are the nearest usable alternatives if this notation is not available to you.

Send us the code and we will advise on matching it in the right product for your surface, along with pack sizes and coverage.

Shown as a screen approximation. Always confirm against a physical fan deck or a drawdown before committing to a specification.