While there are an increasing number of good color palettes out there, not all of them are applicable to charts and data visualizations. Our approach to visualization color palettes is to make natural gradients that vary in both hue and brightness. By doing this, our palettes are accessible by people who are color blind, obvious for others, and works with anywhere from one to twelve data series.Finding the Right Color Palettes for Data Visualizations
If colours are chosen in one colour space, then assigned a different colour space rather than being converted, they will look incorrect. This happens often when using a tool that isn’t colour managed on a wide gamut display, then copying the values across to the project, where they are assumed to be sRGB. If this happens, colours will look vivid in the design tool, and dull in the running app.Colour management and gamut
The purpose of adding blue, in this case, is convincing the user of its credibility. Technology brands like Dell, IBM, Intel, AT&T and PayPal take advantage of blue’s trustworthy message; they create products that people rely on day after day.The Most Important Color In UI Design
