diff --git a/src/lib/components/parameters/NodeEdit.svelte b/src/lib/components/parameters/NodeEdit.svelte
index 2002f5f047a5f563cf63f15de109c720f6441b7f..692c43397391081959c08ad2e972e5b9ee61762e 100644
--- a/src/lib/components/parameters/NodeEdit.svelte
+++ b/src/lib/components/parameters/NodeEdit.svelte
@@ -142,7 +142,7 @@
           <div class="flex items-center">
             <dt class="mt-4">
               <input
-                class="rounded hover:text-le-jaune-dark"
+                class="rounded hover:text-le-gris-dispositif"
                 max="{new Date().getFullYear() + 20}-01-01"
                 min="1900-01-01"
                 on:change={(event) => changeInstant(index, event)}
@@ -153,7 +153,9 @@
                 <p>{error[0]}</p>
               {/if}
             </dt>
-            <dd class="ml-2 text-xs text-gray-500 hover:text-le-jaune-dark">
+            <dd
+              class="ml-2 text-xs text-gray-500 hover:text-le-gris-dispositif"
+            >
               <ReferencesEdit
                 errors={errorAsKeyValueDictionary(error?.[1])}
                 on:change={(event) => changeReferences(index, event)}
@@ -169,7 +171,7 @@
             >
               <!-- Material ui icon : delete -->
               <svg
-                class="fill-current h-5 w-5 text-gray-500  hover:text-le-jaune-dark "
+                class="fill-current h-5 w-5 text-gray-500  hover:text-le-gris-dispositif "
                 xmlns="http://www.w3.org/2000/svg"
                 height="24px"
                 viewBox="0 0 24 24"
@@ -187,7 +189,7 @@
     <div>
       <div class="my-4 flex justify-start">
         <button
-          class="inline-flex items-center bg-le-jaune-dark text-white shadow-md hover:bg-blue-900 px-5 rounded p-2 uppercase text-sm"
+          class="px-5 inline-flex items-center bg-le-gris-dispositif text-white hover:bg-le-gris-dispositif-dark shadow-md rounded p-2 uppercase text-sm"
           on:click={addInstantReferences}
           type="button"
         >
diff --git a/src/lib/components/parameters/ReferenceEdit.svelte b/src/lib/components/parameters/ReferenceEdit.svelte
index 2649035f0532758880fad077e28493aa823f3c25..22cd57fc1181592ce84c82142643df0906ddacf2 100644
--- a/src/lib/components/parameters/ReferenceEdit.svelte
+++ b/src/lib/components/parameters/ReferenceEdit.svelte
@@ -61,7 +61,7 @@
 <label class="flex-col ">
   <p class="mt-1">Description</p>
   {#if reference.title !== oldReference.title}
-    <s class="font-serif text-sm text-black bg-le-jaune"
+    <s class="font-serif text-sm text-black bg-le-gris-dispositif-light"
       >{oldReference.title ?? "absent"}</s
     >
   {/if}
@@ -78,7 +78,7 @@
 <label class="flex-col">
   <p class="mt-1 ">Lien URL</p>
   {#if reference.href !== oldReference.href}
-    <s class="font-serif text-sm text-black bg-le-jaune"
+    <s class="font-serif text-sm text-black bg-le-gris-dispositif-light"
       >{oldReference.href ?? "absent"}</s
     >
   {/if}
@@ -96,7 +96,7 @@
 <label class="flex-col">
   <p class="mt-1">Notes</p>
   {#if reference.note !== oldReference.note}
-    <s class="font-serif text-sm text-black bg-le-jaune"
+    <s class="font-serif text-sm text-black bg-le-gris-dispositif-light"
       >{oldReference.note ?? "absent"}</s
     >
   {/if}
diff --git a/src/lib/components/parameters/ReferencesEdit.svelte b/src/lib/components/parameters/ReferencesEdit.svelte
index 90b94b2e06367787fa94a5cbd22e7dd7d66b9b18..6588909b2da482c11a7ba53e085058725416e479 100644
--- a/src/lib/components/parameters/ReferencesEdit.svelte
+++ b/src/lib/components/parameters/ReferencesEdit.svelte
@@ -34,7 +34,7 @@
 </script>
 
 <section>
-  <div class="text-sm mt-10 text-black">Références&nbsp;:</div>
+  <div class="mt-10 text-base text-black">Références&nbsp;:</div>
   <ul>
     {#each [...iterArrayWithErrors(references, errors)] as [reference, errorsAtIndex], index}
       <li class="mr-2 mt-2">
@@ -45,12 +45,12 @@
           {showErrors}
         />
         <button
-          class="py-2 rounded text-gray-500 hover:text-le-jaune-dark"
+          class="py-2 rounded text-gray-500 hover:text-le-gris-dispositif"
           on:click={() => deleteReference(index)}
           title="Supprimer la référence"
           type="button"
         >
-          <div class=" text-xs underline flex items-center">
+          <div class="text-sm underline flex items-center">
             Supprimer la référence
           </div>
         </button>
@@ -58,11 +58,11 @@
     {/each}
   </ul>
   <button
-    class="text-gray-500 hover:text-le-jaune-dark w-64 "
+    class=" text-sm text-gray-500 hover:text-le-gris-dispositif w-64 "
     on:click={appendReference}
     type="button"
   >
-    <div class="mt-4 text-xs  flex items-center">
+    <div class="mt-4 flex items-center">
       <svg
         class="fill-current inline mr-1"
         xmlns="http://www.w3.org/2000/svg"
diff --git a/src/lib/components/parameters/ScaleAtInstantEdit.svelte b/src/lib/components/parameters/ScaleAtInstantEdit.svelte
index effc2b33f2b9998300ca3fe6ecdfcc09c9ee94ef..00898bdceba950101fe15cb5a1bbd0aa81b76109 100644
--- a/src/lib/components/parameters/ScaleAtInstantEdit.svelte
+++ b/src/lib/components/parameters/ScaleAtInstantEdit.svelte
@@ -192,7 +192,7 @@
           >
             <!-- Material ui icon : delete -->
             <svg
-              class="fill-current h-5 w-5 text-gray-500  hover:text-le-jaune-dark"
+              class="fill-current h-5 w-5 text-gray-500 hover:text-le-gris-dispositif"
               xmlns="http://www.w3.org/2000/svg"
               height="24px"
               viewBox="0 0 24 24"
@@ -311,7 +311,7 @@
 </table>
 
 <button
-  class="text-gray-500 hover:text-le-jaune-dark w-64 "
+  class="text-gray-500 hover:text-le-gris-dispositif w-64 "
   on:click={appendBracket}
   type="button"
 >
diff --git a/src/lib/components/parameters/ScaleEdit.svelte b/src/lib/components/parameters/ScaleEdit.svelte
index d021664cf48c1f398afc9b15114be53e17aa779a..a77f3582fcfb47732175f4bc9236ed357570232e 100644
--- a/src/lib/components/parameters/ScaleEdit.svelte
+++ b/src/lib/components/parameters/ScaleEdit.svelte
@@ -189,7 +189,7 @@
           >
             <!-- Material ui icon : delete -->
             <svg
-              class="fill-current h-5 w-5 text-gray-500  hover:text-le-jaune-dark"
+              class="fill-current h-5 w-5 text-gray-500  hover:text-le-gris-dispositif"
               xmlns="http://www.w3.org/2000/svg"
               height="24px"
               viewBox="0 0 24 24"
@@ -278,7 +278,7 @@
   <div>
     <div class="my-2 flex justify-start">
       <button
-        class="inline-flex items-center bg-le-jaune-dark text-white shadow-md hover:bg-le-jaune rounded p-2 uppercase text-sm"
+        class=" inline-flex items-center bg-le-gris-dispositif text-white hover:bg-le-gris-dispositif-dark shadow-md rounded p-2 uppercase text-sm"
         on:click={addInstantReferencesAndScale}
         type="button"
       >
diff --git a/src/lib/components/parameters/ValueAtInstantEdit.svelte b/src/lib/components/parameters/ValueAtInstantEdit.svelte
index dce30b2a1be830f22435738553f4c47c7251e1ae..1c869c62dd9082e85c285dee08cee7a33612bd01 100644
--- a/src/lib/components/parameters/ValueAtInstantEdit.svelte
+++ b/src/lib/components/parameters/ValueAtInstantEdit.svelte
@@ -80,13 +80,13 @@
       {#if oldValueAtInstant === "expected"}
         <s>absent</s>
       {:else}
-        <s class="font-serif text-base text-black bg-le-jaune"
+        <s class="font-serif text-base text-black bg-le-gris-dispositif-light"
           >{asMaybeNumberValue(oldValueAtInstant).value ?? "absent"}</s
         >
       {/if}
     {/if}
     <input
-      class=" text-black hover:bg-le-jaune font-serif text-lg border-b border-t-0 border-l-0 border-r-0  px-2 py-0 mt-1 w-24"
+      class=" text-black hover:bg-le-gris-dispositif-light font-serif text-lg border-b border-t-0 border-l-0 border-r-0  px-2 py-0 mt-1 w-24"
       step="any"
       type="number"
       on:change={changeValue}
diff --git a/src/lib/components/parameters/ValueEdit.svelte b/src/lib/components/parameters/ValueEdit.svelte
index 31139fc0398bff37216d0cf5d15c3ea7fc3edd00..f5b96ab79e526c227218cd210281b5208e1597c8 100644
--- a/src/lib/components/parameters/ValueEdit.svelte
+++ b/src/lib/components/parameters/ValueEdit.svelte
@@ -144,7 +144,7 @@
             >
               <!-- Material ui icon : delete -->
               <svg
-                class="fill-current h-5 w-5 text-gray-500  hover:text-le-jaune-dark "
+                class="fill-current h-5 w-5 text-gray-500  hover:text-le-gris-dispositif "
                 xmlns="http://www.w3.org/2000/svg"
                 height="24px"
                 viewBox="0 0 24 24"
@@ -232,7 +232,7 @@
     <div>
       <div class="my-2 flex justify-start">
         <button
-          class="inline-flex items-center bg-le-jaune-dark text-white shadow-md hover:bg-le-jaune rounded p-2 uppercase text-sm"
+          class="inline-flex items-center bg-le-gris-dispositif text-white hover:bg-le-gris-dispositif-dark shadow-md rounded p-2 uppercase text-sm"
           on:click={addInstantReferencesAndValue}
           type="button"
         >
diff --git a/tailwind.config.cjs b/tailwind.config.cjs
index 596fb342a54f1a557acb3e47b725636bc8689c7d..175399ebead25ca762a1b1ca8fa05826c6c5eebf 100644
--- a/tailwind.config.cjs
+++ b/tailwind.config.cjs
@@ -30,6 +30,7 @@ module.exports = {
         "le-rouge-pjl": "#ff6b6b",
         "le-gris-dispositif": "#5E709E",
         "le-gris-dispositif-light": "#CCD3E7",
+        "le-gris-dispositif-dark": "#2F406A",
         white: colors.white,
       },
     },