The Instapaper colors are Instapaper Black, Instapaper Cyan-Blue Azure, we recommend using the Instapaper color palette for personal projects and in the case of commercial use to visit the company website. The color codes: RGB, CYMK for print, and Hex for web HTML/CSS. Instapaper Official Website
Download the Instapaper color scheme palette image with the color hex codes as a single image. These are the suggested colors to be used for digital media.