Vim on Windows has very bright backgrounds for all themes

[kozross]

I'm using Vim inside of PowerShell with the nofrils-dark theme. For some reason, I have a bright blue console background instead of the expected grey. You can see a small part of what I see below:

.

vim --version outputs this:

VIM - Vi IMproved 8.1 (2018 May 18, compiled Sep  9 2019 23:38:44)
MS-Windows 64-bit GUI/console version with OLE support
Included patches: 1-2019
Compiled by stop_@LAPTOP-E7OHISR4
Huge version with GUI.  Features included (+) or not (-):
+acl                +eval               +multi_lang         +tcl/dyn
+arabic             +ex_extra           +mzscheme/dyn       +termguicolors
+autocmd            +extra_search       +netbeans_intg      +terminal
+autochdir          -farsi              +num64              -termresponse
+autoservername     +file_in_path       +ole                +textobjects
+balloon_eval       +find_in_path       +packages           +textprop
+balloon_eval_term  +float              +path_extra         -tgetent
+browse             +folding            +perl/dyn           +timers
++builtin_terms     -footer             +persistent_undo    +title
+byte_offset        +gettext/dyn        -postscript         +toolbar
+channel            -hangul_input       +printer            +user_commands
+cindent            +iconv/dyn          +profile            +vartabs
+clientserver       +insert_expand      +python/dyn         +vertsplit
+clipboard          +job                +python3/dyn        +virtualedit
+cmdline_compl      +jumplist           +quickfix           +visual
+cmdline_hist       +keymap             +reltime            +visualextra
+cmdline_info       +lambda             +rightleft          +viminfo
+comments           +langmap            +ruby/dyn           +vreplace
+conceal            +libcall            +scrollbind         +vtp
+cryptv             +linebreak          +signs              +wildignore
+cscope             +lispindent         +smartindent        +wildmenu
+cursorbind         +listcmds           +sound              +windows
+cursorshape        +localmap           +spell              +writebackup
+dialog_con_gui     +lua/dyn            +startuptime        -xfontset
+diff               +menu               +statusline         -xim
+digraphs           +mksession          -sun_workshop       +xpm_w32
+directx            +modify_fname       +syntax             -xterm_save
-dnd                +mouse              +tag_binary         
-ebcdic             +mouseshape         -tag_old_static     
+emacs_tags         +multi_byte_ime/dyn -tag_any_white      
   system vimrc file: "$VIM\vimrc"
     user vimrc file: "$HOME\_vimrc"
 2nd user vimrc file: "$HOME\vimfiles\vimrc"
 3rd user vimrc file: "$VIM\_vimrc"
      user exrc file: "$HOME\_exrc"
  2nd user exrc file: "$VIM\_exrc"
  system gvimrc file: "$VIM\gvimrc"
    user gvimrc file: "$HOME\_gvimrc"
2nd user gvimrc file: "$HOME\vimfiles\gvimrc"
3rd user gvimrc file: "$VIM\_gvimrc"
       defaults file: "$VIMRUNTIME\defaults.vim"
    system menu file: "$VIMRUNTIME\menu.vim"
Compilation: cl -c /W3 /nologo  -I. -Iproto -DHAVE_PATHDEF -DWIN32  -DFEAT_CSCOPE -DFEAT_TERMINAL -DFEAT_SOUND -DFEAT_NETBEANS_INTG -DFEAT_JOB_CHANNEL   -DFEAT_XPM_W32   -DWINVER=0x0501 -D_WIN32_WINNT=0x0501 /MP -DHAVE_STDINT_H /Ox /GL -DNDEBUG  /MD -DVIMDLL -DFEAT_OLE -DFEAT_MBYTE_IME -DDYNAMIC_IME -DGLOBAL_IME -DFEAT_GUI_MSWIN -DFEAT_DIRECTX -DDYNAMIC_DIRECTX -DFEAT_DIRECTX_COLOR_EMOJI -DDYNAMIC_ICONV -DDYNAMIC_GETTEXT -DFEAT_TCL -DDYNAMIC_TCL -DDYNAMIC_TCL_DLL=\"tcl86.dll\" -DDYNAMIC_TCL_VER=\"8.6\" -DFEAT_LUA -DDYNAMIC_LUA -DDYNAMIC_LUA_DLL=\"lua53.dll\" -DFEAT_PYTHON -DDYNAMIC_PYTHON -DDYNAMIC_PYTHON_DLL=\"python27.dll\" -DFEAT_PYTHON3 -DDYNAMIC_PYTHON3 -DDYNAMIC_PYTHON3_DLL=\"python37.dll\" -DFEAT_MZSCHEME -I "..\..\..\libs\racket-7.3\include" -DDYNAMIC_MZSCHEME -DDYNAMIC_MZSCH_DLL=\"libracketxxxxxxx.dll\" -DDYNAMIC_MZGC_DLL=\"libmzgcxxxxxxx.dll\" -DFEAT_PERL -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DDYNAMIC_PERL -DDYNAMIC_PERL_DLL=\"perl530.dll\" -DFEAT_RUBY -DDYNAMIC_RUBY -DDYNAMIC_RUBY_VER=26 -DDYNAMIC_RUBY_DLL=\"x64-msvcrt-ruby260.dll\" -DFEAT_HUGE /Fd.\ObjDXOULYHTRZVAMD64/ /Zi
Linking: link  /nologo /opt:ref /LTCG:STATUS /d2:-AllowCompatibleILVersions /HIGHENTROPYVA:NO oldnames.lib kernel32.lib advapi32.lib shell32.lib gdi32.lib  comdlg32.lib ole32.lib netapi32.lib u

I installed nofrils using vim-plug.

[robertmeta]

While this is interesting, I don't have windows/powershell to test on currently.