diff --git a/frontend/src/components/canvas/utils/style.js b/frontend/src/components/canvas/utils/style.js
index bc34e44c0c..98a1cfbfcf 100644
--- a/frontend/src/components/canvas/utils/style.js
+++ b/frontend/src/components/canvas/utils/style.js
@@ -8,7 +8,7 @@ export const LIGHT_THEME_PANEL_BACKGROUND = '#F1F3F5'
 export const LIGHT_THEME_COMPONENT_BACKGROUND = '#FFFFFF'
 
 export const DARK_THEME_COLOR_MAIN = '#FFFFFF'
-export const DARK_THEME_COLOR_SLAVE1 = '#CCCCCC'
+export const DARK_THEME_COLOR_SLAVE1 = '#858383'
 export const DARK_THEME_PANEL_BACKGROUND = '#030B2E'
 export const DARK_THEME_COMPONENT_BACKGROUND = '#131E42'
 export const DARK_THEME_COMPONENT_BACKGROUND_BACK = '#5a5c62'