diff --git a/assets/sass/_theme/_configuration.sass b/assets/sass/_theme/_configuration.sass
index bdc95bf30a866e96826a283187129bbf80598770..eb163372e1b20c474b1e02149484edb6d6972d47 100644
--- a/assets/sass/_theme/_configuration.sass
+++ b/assets/sass/_theme/_configuration.sass
@@ -1,11 +1,19 @@
 // TODO: ranger
 
 // MAIN COLORS
-$main-color: black !default // Text color
-$main-active-color: blue !default
-$main-background-color: white !default // Background color
-$main-border-color: lightgray !default // Border color
-$main-light-color: #f8f9fa !default
+$color-accent: #0038FF !default
+$color-maximum: #000000 !default
+$color-high: rgba(0, 0, 0, 0.75) !default
+$color-medium: rgba(0, 0, 0, 0.30) !default
+$color-low: rgba(0, 0, 0, 0.05) !default
+$color-minimum: #FFFFFF !default
+
+// legacy
+$main-color: $color-maximum !default // Text color
+$main-active-color: $color-accent !default
+$main-background-color: $color-minimum !default // Background color
+$main-border-color: $color-medium !default // Border color
+$main-light-color: $color-low !default
 // TODO : faut-il mettre les largeur de border dans le config ? overkill ?
 
 $body-color: $main-color !default