Update plum color.

app.py

@@ -57,6 +57,22 @@ The service is a research preview intended for non-commercial use only, subject
 """)
 
 
+plum_color = gr.themes.colors.Color(
+    name='plum',
+    c50='#F8E4EF',
+    c100='#EDD2DF',
+    c200='#E4BFD2',
+    c300='#DBACC5',
+    c400='#D299B8',
+    c500='#C986AB',
+    c600='#C0739E',
+    c700='#B76091',
+    c800='#AE4D84',
+    c900='#A53A77',
+    c950='#9C276A',
+)
+
+
 class Chat:
     def __init__(self, model_path, conv_mode, model_base=None, load_8bit=False, load_4bit=False):
         # disable_torch_init()
@@ -209,7 +225,7 @@ handler = Chat(model_path, conv_mode=conv_mode, load_8bit=False, load_4bit=True)
 
 textbox = gr.Textbox(show_label=False, placeholder="Enter text and press ENTER", container=False)
 
-with gr.Blocks(title='VideoLLaMA 2 🔥🚀🔥', theme=gr.themes.Soft(primary_hue=gr.themes.colors.violet), css=block_css) as demo:
+with gr.Blocks(title='VideoLLaMA 2 🔥🚀🔥', theme=gr.themes.Soft(primary_hue=plum_color), css=block_css) as demo:
     gr.Markdown(title_markdown)
     state = gr.State()
     state_ = gr.State()