Sampled from 6 of CodeMagic builds viewer App's App Store screenshots — background, accent and theme, measured by LaunchShots (not something Apple publishes).
#343C64 bg
#505779
#04D42C accent
#FFFFFF text
CodeMagic is a continuous integration and delivery (CI/CD) tool that allows developers to build, test, and deploy mobile apps for Mobile platforms. This app displays CodeMagic builds that provide an easy-to-use interface for developers to view and monitor the progress of their builds. Upon launching this unofficial app, users are presented with a dashboard that shows a list of their current builds, including their status, progress, and any associated metadata such as the commit ID or branch name. Tapping on a specific build brings up a detailed view that displays more information about the build, including its log output, build artifacts, and any test results. Overall, an app that displays CodeMagic builds provides a convenient way for developers to monitor the status of their builds and stay on top of their app development workflow. This app is not built by the team at CodeMagic, it…
Every shipping app on the App Store has gone through the same decisions you're working through right now: which screenshot goes first, what caption sits over it, which device frame to show, what color the background should be. The 8 screenshots above are CodeMagic builds viewer App's answers to those questions — they're public, they're real, and they made it through Apple's review.
What the numbers say: CodeMagic builds viewer App runs a mixed light-and-dark set where the background shifts from screenshot to screenshot (first shot #343C64) — each image has to stand on its own, so the captions carry more of the story. The accent colour we picked up, #04D42C, is the one to reuse for badges, arrows and highlighted words if you borrow this look. Hit Use this style to open the editor with these exact colours and drop your own screenshot in.
Notice the first screenshot in particular. It's the one users see in search results and on the product page, and it's where most apps spend their best caption and tightest design. Look at the proportion of background to phone, where the text sits, what one thing the image is trying to communicate.
Want to see how other Developer Tools apps approach the same problem? Browse more Developer Tools apps in the showcase.
Open LaunchShots and design your App Store & Google Play screenshots — pick a device frame, drop captions, ship in minutes. Free, in your browser.
Open the screenshot editor →Closest background + accent colours among the listings we've analysed — useful when you want to see the same palette handled by a different team.