Safari and Firefox displaying different colors than Chrome On this website, the blue button has the defined color #1E9AE2. In Safari and Firefox on macOS, this color is displayed as #449AE0:



In this screenshot, Safari is on the left, and Chrome to the right.

If I switch the following setting to "sRGB IEC61966-2.1", Safari and Firefox display it like the others too:



What's the reason for this difference?

Do all macOS computers have this setting as a default?
The difference in color rendering is because of color profiles. Some browsers support color profiles, others don't. Embedding color profiles in your images will make their file sizes a bit larger, but will cause truer colors across browsers.

Please see:


https://css-tricks.com/color-rendering-difference-firefox-vs-safari/
http://cameratico.com/guides/web-browser-color-management-guide/
https://fstoppers.com/education/how-your-web-browser-affects-way-colors-are-rendered-77241