Sampled from 5 of Smile ID's App Store screenshots — background, accent and theme, measured by LaunchShots (not something Apple publishes).
#141C74 bg
#343B87
#04743C accent
#FFFFFF text
Smile ID is the reference app for the Smile ID mobile SDKs. It runs the same verification flows a Smile ID integration ships, so each product can be seen end to end before any code is written. Verification runs use the Smile ID sandbox unless a linked session token specifies another environment. PRODUCTS SmartSelfie™ Enrollment SmartSelfie™ Authentication Document Verification Enhanced Document Verification Residency Document Verification Biometric KYC Enhanced KYC Each product runs end to end: the SDK's own capture screens, where that product uses them, and the verification result it returns. What each product checks, and the identity documents and countries it covers, is documented at docs.smileidentity.com. IN THIS APP • Each product's capture flow, as the SDK presents it • The outcome of every run, with its status, result code and job ID • A history of previous runs, kept on t…
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 5 screenshots above are Smile ID's answers to those questions — they're public, they're real, and they made it through Apple's review.
What the numbers say: Smile ID runs a dark set with one background colour (#141C74) carried across every screenshot — the listing reads as a single poster when the shots sit side by side in search results. The accent colour we picked up, #04743C, 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.