For #21935 - Use photonViolet50 in place of #9059ff

app/src/main/res/values/colors.xml

@@ -45,7 +45,7 @@
     <color name="add_on_private_browsing_exterior_circle_background_light_theme">@color/accent_bright_light_theme</color>
     <color name="add_on_private_browsing_interior_icon_background_light_theme">@color/photonWhite</color>
     <color name="prompt_login_edit_text_cursor_color_light_theme">#312a64</color>
-    <color name="readermode_start_gradient_normal_theme">#FF9059ff</color>
+    <color name="readermode_start_gradient_normal_theme">@color/photonViolet50</color>
     <color name="readermode_end_gradient_normal_theme">@color/photonBlue60</color>
     <color name="search_suggestion_indicator_icon_color_light_theme">#008787</color>
     <color name="search_suggestion_indicator_icon_bookmark_color_light_theme">#0060df</color>
@@ -114,7 +114,7 @@
     <color name="onboarding_illustration_deselected_dark_theme">#99FBFBFE</color>
     <color name="add_on_private_browsing_exterior_circle_background_dark_theme">@color/accent_dark_theme</color>
     <color name="add_on_private_browsing_interior_icon_background_dark_theme">@color/photonWhite</color>
-    <color name="prompt_login_edit_text_cursor_color_dark_theme">#9059ff</color>
+    <color name="prompt_login_edit_text_cursor_color_dark_theme">@color/photonViolet50</color>
     <color name="search_suggestion_indicator_icon_color_dark_theme">@color/photonGreen60</color>
     <color name="search_suggestion_indicator_icon_bookmark_color_dark_theme">#0090ed</color>
     <color name="preference_section_header_dark_theme">@color/accent_high_contrast_dark_theme</color>
@@ -175,7 +175,7 @@
     <color name="onboarding_illustration_deselected_private_theme">@color/onboarding_illustration_deselected_dark_theme</color>
     <color name="add_on_private_browsing_exterior_circle_background_private_theme">@color/accent_private_theme</color>
     <color name="add_on_private_browsing_interior_icon_background_private_theme">@color/photonWhite</color>
-    <color name="prompt_login_edit_text_cursor_color_private_theme">#9059ff</color>
+    <color name="prompt_login_edit_text_cursor_color_private_theme">@color/photonViolet50</color>
 
     <color name="mozac_widget_favicon_background_private_theme">@color/photonInk50</color>
     <color name="mozac_widget_favicon_border_private_theme">@color/photonInk50</color>