diff --git a/LightlessSyncAPI/Dto/User/UserVanityColorsDto.cs b/LightlessSyncAPI/Dto/User/UserVanityColorsDto.cs
new file mode 100644
index 0000000..9b9232a
--- /dev/null
+++ b/LightlessSyncAPI/Dto/User/UserVanityColorsDto.cs
@@ -0,0 +1,6 @@
+using MessagePack;
+
+namespace LightlessSync.API.Dto.User;
+
+[MessagePackObject(keyAsPropertyName: true)]
+public record UserVanityColorsDto(string? TextColorHex, string? TextGlowColorHex);
diff --git a/LightlessSyncAPI/SignalR/ILightlessHub.cs b/LightlessSyncAPI/SignalR/ILightlessHub.cs
index 54ff2cf..45f1bad 100644
--- a/LightlessSyncAPI/SignalR/ILightlessHub.cs
+++ b/LightlessSyncAPI/SignalR/ILightlessHub.cs
@@ -1,4 +1,4 @@
-using LightlessSync.API.Data;
+using LightlessSync.API.Data;
 using LightlessSync.API.Data.Enum;
 using LightlessSync.API.Dto;
 using LightlessSync.API.Dto.CharaData;
@@ -82,6 +82,7 @@ public interface ILightlessHub
     Task<List<UserFullPairDto>> UserGetPairedClients();
     Task<UserProfileDto> UserGetProfile(UserDto dto);
     Task UserPushData(UserCharaDataMessageDto dto);
+    Task UserUpdateVanityColors(UserVanityColorsDto dto);
     Task UserRemovePair(UserDto userDto);
     Task UserSetProfile(UserProfileDto userDescription);
     Task UserUpdateDefaultPermissions(DefaultPermissionsDto defaultPermissionsDto);