1 - Colorfield Insight 1.1 Colorfield Insight is the first tool that allows designers to model and predict the usability of their color designs for color deficient viewers. Simply put, Insight is a plug-in filter that simulates colorblindness. The plugin has value in a number of design disciplines including, print, software, the Web and industrial design. Use Colorfield Insight any time final designs are created. License: Demo OS: Mac OS Size: 538 KB