The ESL colors are ESL Rich Electric Blue, ESL Picton Blue, ESL Alabaster, ESL Charleston Green, we recommend using the ESL 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. ESL Official Website
Download the ESL color scheme palette image with the color hex codes as a single image. These are the suggested colors to be used for digital media.