diff --git a/analysis/.JuliaFormatter.toml b/analysis/.JuliaFormatter.toml
new file mode 100644
index 0000000..323237b
--- /dev/null
+++ b/analysis/.JuliaFormatter.toml
@@ -0,0 +1 @@
+style = "blue"
diff --git a/graphics/CairoMakie_graphics/.JuliaFormatter.toml b/graphics/CairoMakie_graphics/.JuliaFormatter.toml
new file mode 100644
index 0000000..323237b
--- /dev/null
+++ b/graphics/CairoMakie_graphics/.JuliaFormatter.toml
@@ -0,0 +1 @@
+style = "blue"
diff --git a/graphics/Luxor_graphics/.JuliaFormatter.toml b/graphics/Luxor_graphics/.JuliaFormatter.toml
new file mode 100644
index 0000000..323237b
--- /dev/null
+++ b/graphics/Luxor_graphics/.JuliaFormatter.toml
@@ -0,0 +1 @@
+style = "blue"
diff --git a/performance/.JuliaFormatter.toml b/performance/.JuliaFormatter.toml
new file mode 100644
index 0000000..323237b
--- /dev/null
+++ b/performance/.JuliaFormatter.toml
@@ -0,0 +1 @@
+style = "blue"
diff --git a/test/.JuliaFormatter.toml b/test/.JuliaFormatter.toml
new file mode 100644
index 0000000..323237b
--- /dev/null
+++ b/test/.JuliaFormatter.toml
@@ -0,0 +1 @@
+style = "blue"
diff --git a/visualization/.JuliaFormatter.toml b/visualization/.JuliaFormatter.toml
new file mode 100644
index 0000000..323237b
--- /dev/null
+++ b/visualization/.JuliaFormatter.toml
@@ -0,0 +1 @@
+style = "blue"