diff --git a/judge/views/contests.py b/judge/views/contests.py
index b826271495..154cf76fef 100644
--- a/judge/views/contests.py
+++ b/judge/views/contests.py
@@ -103,7 +103,13 @@ def _get_queryset(self):
         )
 
     def get_queryset(self):
-        return self._get_queryset().order_by(self.order, 'key').filter(end_time__lt=self._now)
+        self.search_query = None
+        queryset = self._get_queryset().order_by(self.order, 'key').filter(end_time__lt=self._now)
+        if 'search' in self.request.GET:
+            self.search_query = search_query = ' '.join(self.request.GET.getlist('search')).strip()
+            if search_query:
+                queryset = queryset.filter(Q(key__icontains=search_query) | Q(name__icontains=search_query))
+        return queryset
 
     def get_paginator(self, queryset, per_page, orphans=0, allow_empty_first_page=True, **kwargs):
         return super().get_paginator(queryset, per_page, orphans, allow_empty_first_page,
@@ -142,6 +148,7 @@ def get_context_data(self, **kwargs):
         context['now'] = self._now
         context['first_page_href'] = '.'
         context['page_suffix'] = '#past-contests'
+        context['search_query'] = self.search_query
         context.update(self.get_sort_context())
         context.update(self.get_sort_paginate_context())
         return context
diff --git a/resources/vars-dark.scss b/resources/vars-dark.scss
index b4e8a8e7c9..6e4f78d96b 100644
--- a/resources/vars-dark.scss
+++ b/resources/vars-dark.scss
@@ -47,6 +47,9 @@ $color_user_submission_activity4: #39d353;
 $color_info25: #023;
 $color_info50: #068;
 $color_info100: #7df;
+$color_success25: #031;
+$color_success50: #172;
+$color_success100: #6f8;
 $color_warning25: #320;
 $color_warning50: #960;
 $color_warning100: #fd6;
diff --git a/resources/vars-default.scss b/resources/vars-default.scss
index 7b82ac9dc2..e1a9f7689d 100644
--- a/resources/vars-default.scss
+++ b/resources/vars-default.scss
@@ -47,6 +47,9 @@ $color_user_submission_activity4: #216e39;
 $color_info25: #def;
 $color_info50: #bdf;
 $color_info100: #368;
+$color_success25: #ded;
+$color_success50: #adb;
+$color_success100: #173;
 $color_warning25: #ffd;
 $color_warning50: #feb;
 $color_warning100: #863;
diff --git a/resources/widgets.scss b/resources/widgets.scss
index 39f769b5fb..531a45d2db 100644
--- a/resources/widgets.scss
+++ b/resources/widgets.scss
@@ -476,33 +476,33 @@ a.close {
         border-radius: 5px;
 
         &.debug {
-            color: #383d41;
-            background-color: #e2e3e5;
-            border-color: #d6d8db;
+            color: $color_primary75;
+            background-color: $color_primary10;
+            border-color: $color_primary25;
         }
 
         &.info {
-            color: #0c5460;
-            background-color: #d1ecf1;
-            border-color: #bee5eb;
+            color: $color_info100;
+            background-color: $color_info25;
+            border-color: $color_info50;
         }
 
         &.success {
-            color: #155724;
-            background-color: #d4edda;
-            border-color: #c3e6cb;
+            color: $color_success100;
+            background-color: $color_success25;
+            border-color: $color_success50;
         }
 
         &.warning {
-            color: #856404;
-            background-color: #fff3cd;
-            border-color: #ffeeba;
+            color: $color_warning100;
+            background-color: $color_warning25;
+            border-color: $color_warning50;
         }
 
         &.error {
-            color: #721c24;
-            background-color: #f8d7da;
-            border-color: #f5c6cb;
+            color: $color_danger100;
+            background-color: $color_danger25;
+            border-color: $color_danger50;
         }
     }
 }
diff --git a/templates/contest/list.html b/templates/contest/list.html
index c9ae466848..f87904af23 100644
--- a/templates/contest/list.html
+++ b/templates/contest/list.html
@@ -256,11 +256,19 @@ <h4>{{ _('Upcoming contests') }}</h4>
         {% endif %}
         <br>
 
+        <h4 id="past-contests">{{ _('Past contests') }}</h4>
+        {% if page_obj or search_query %}
+            <div class="top-pagination-bar">
+                {% include "list-pages.html" %}
+                <form id="search-form" name="form" action="" method="get">
+                    <div>
+                        <input id="search" type="text" name="search" value="{{ search_query or '' }}"
+                            placeholder="{{ _('Search contests...') }}">
+                    </div>
+                </form>
+            </div>
+        {% endif %}
         {% if past_contests %}
-            <h4 id="past-contests">{{ _('Past contests') }}</h4>
-            {% if page_obj and page_obj.has_other_pages() %}
-                <div class="top-pagination-bar">{% include "list-pages.html" %}</div>
-            {% endif %}
             <table class="contest-list table striped">
                 <thead>
                 <tr>
@@ -301,6 +309,9 @@ <h4 id="past-contests">{{ _('Past contests') }}</h4>
             {% if page_obj and page_obj.has_other_pages() %}
                 <div class="bottom-pagination-bar">{% include "list-pages.html" %}</div>
             {% endif %}
+        {% else %}
+            <i>{{ _('There are no past contests.') }}</i>
+            <br>
         {% endif %}
     </div>
 {% endblock %}