fix: airline inactive colors and replace black with #0f111b.

autoload/airline/themes/spaceduck.vim

@@ -9,29 +9,29 @@
 
 let g:airline#themes#spaceduck#palette = {}
 
-let s:normal1 = [ "#1b1c36", "#686f9a", 0, 237 ]
+let s:normal1 = [ "#1b1c36", "#686f9a", 233, 237 ]
 let s:normal2 = [ "#686f9a", "#1b1c36", 60, 234 ]
 let s:normal3 = [ "#686f9a", "#1b1c36", 60, 234 ]
 let g:airline#themes#spaceduck#palette.normal = airline#themes#generate_color_map(s:normal1, s:normal2, s:normal3)
 
-let s:insert1 = [ "#000000", "#5ccc96", 0, 78 ]
+let s:insert1 = [ "#0f111b", "#5ccc96", 233, 78 ]
 let s:insert2 = [ "#5ccc96", "#1b1c36", 60, 234 ]
 let s:insert3 = [ "#5ccc96", "#1b1c36", 60, 234 ]
 let g:airline#themes#spaceduck#palette.insert = airline#themes#generate_color_map(s:insert1, s:insert2, s:insert3)
 
-let s:replace1 = [ "#000000", "#7a5ccc", 0, 98 ]
+let s:replace1 = [ "#0f111b", "#7a5ccc", 233, 98 ]
 let s:replace2 = [ "#30365F", "#686f9a", 237, 60 ]
 let s:replace3 = [ "#30365F", "#686f9a", 237, 60 ]
 let g:airline#themes#spaceduck#palette.replace = airline#themes#generate_color_map(s:replace1, s:replace2, s:replace3)
 
-let s:visual1 = [ "#000000", "#b3a1e6", 0, 220 ]
+let s:visual1 = [ "#0f111b", "#b3a1e6", 233, 220 ]
 let s:visual2 = [ "#b3a1e6", "#1b1c36", 146, 234 ]
 let s:visual3 = [ "#b3a1e6", "#1b1c36", 146, 234 ]
 let g:airline#themes#spaceduck#palette.visual = airline#themes#generate_color_map(s:visual1, s:visual2, s:visual3)
 
-let s:inactive1 = [ "#1b1c36", "#16172d", 234, 234 ]
-let s:inactive2 = [ "#1b1c36", "#16172d", 234, 234 ]
-let s:inactive3 = [ "#1b1c36", "#16172d", 234, 234 ]
+let s:inactive1 = [ "#30365F", "#16172d", 237, 234 ]
+let s:inactive2 = [ "#30365F", "#16172d", 237, 234 ]
+let s:inactive3 = [ "#30365F", "#16172d", 237, 234 ]
 let g:airline#themes#spaceduck#palette.inactive = airline#themes#generate_color_map(s:inactive1, s:inactive2, s:inactive3)
 
 " statusline warnings ( the [3]trailing block at the right end of your status bar)