diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f16a381..b088501 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,11 +5,6 @@ repos:
       - id: black
         args: ["-l", "120"]
         language_version: python3
-  - repo: https://github.com/PyCQA/isort
-    rev: 5.12.0
-    hooks:
-    - id: isort
-      args: ["--profile", "black"]
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
     rev: v0.0.290
diff --git a/ridgeplot/colors.py b/ridgeplot/colors.py
index fd794c4..0625d54 100644
--- a/ridgeplot/colors.py
+++ b/ridgeplot/colors.py
@@ -84,6 +84,16 @@
         "#686b69",
         "#417d55",
     ],
+    vai=[
+        "#CB2BF0",
+        "#549CE0",
+        "#F048B0",
+        "#ffffff",
+        "#70F8FA",
+        "#9F5FF9",
+        "#200589",
+        "#F02719",
+    ],
     purples=["#9c6cf8", "#9c14e7", "#460ecf", "#54186f", "#f75af8"],
 )