Quick How to

Pick 3-10 different colours - TRY to create some visualisation, If the colours don’t work after all, JUST CHANGE THEM.

Four different approaches

  1. Prepare for everything: City Intelligence Data Design Guidelines
  2. Fewer hues, more shades: FT, Economist
  3. More hues, fewer shades
  4. Minimalist

Prepare for Everything: very flexible palette

The Brand-ist: fewer hues, more shades

Colour brings life to chart - But too many colours can distract

Design director at Pew Research, Peter Bell, explained to me two years ago why the palette was that limited: “Our internal guidance is that ‘while color brings life to charts, too many colors can distract from the data. The best approach is to use shades of a single hue in most charts.’

More hues, fewer shades

  • example: The Times(6 hues)
  • This approach makes visualisations look more colourful than the brand-ist approach.

Minimal: Very limited colour palette

  • example: McKensey(blue + neighbouring hues, eg purple)

Using only a small part of the colour wheel or only a few hues for lots of categories can bring problems with accessibility

Which colour to define?

Which colours to define for a data visualisation style guide

also see outline: Question - How to create or design a good colour palette?

Consideration when choosing colour

Considerations when choosing colour

How to create an organisational colour palette — some ideas

(organisational adj = having or showing the ability to arrange or organise things well)

Document your colours