I didn’t like the colors of the original dracula theme for mutt so I decided to tweak it a bit to give it a little more color.

###############################################################################
# Dracula Theme for Neomutt: https://draculatheme.com/
#
# @author Paul Townsend <paul@caprica.org>
# @changes Caleb Albritton <caleb@wa9ace.net>

# general ------------ foreground ---- background -----------------------------
color error		color231	color212
color indicator		color231	color241
color markers		color210	default
color message		default		default
color normal		default		default
color prompt		default	        default
color search		color84		default
color status 		color141	color236
color tilde		color231	default
color tree		color141	default

# color index #6272a4 default

color index color103 default '.*'
color indicator default color60

# message index ------ foreground ---- background -----------------------------
color index		color210	default 	~D # deleted messages
color index		color84		default 	~F # flagged messages
color index		color117	default 	~N # new messages
color index		color212	default 	~Q # messages which have been replied to
color index		color215	default 	~T # tagged messages
color index		color141	default		~v # messages part of a collapsed thread

# color indicator  color108 color236
# color tree       color109 color237
# color normal     color188 color237

# message headers ---- foreground ---- background -----------------------------
color hdrdefault	color117	default
color header		color231	default		^Subject:.*

# message body ------- foreground ---- background -----------------------------
color attachment	color228	default
color body		color231	default		[\-\.+_a-zA-Z0-9]+@[\-\.a-zA-Z0-9]+               # email addresses
color body		color228	default		(https?|ftp)://[\-\.,/%~_:?&=\#a-zA-Z0-9]+        # URLs
color body		color231	default		(^|[[:space:]])\\*[^[:space:]]+\\*([[:space:]]|$) # *bold* text
color body		color231	default		(^|[[:space:]])_[^[:space:]]+_([[:space:]]|$)     # _underlined_ text
color body		color231	default		(^|[[:space:]])/[^[:space:]]+/([[:space:]]|$)     # /italic/ text
color quoted		color61		default
color quoted1		color117	default
color quoted2		color84		default
color quoted3		color215	default
color quoted4		color212	default
color signature		color212	default

# Sidebar-specific color of the selected item
color sidebar_indicator black green
# Color of the highlighted, but not open, mailbox.
color sidebar_highlight blue black
# Color of the divider separating the Sidebar from NeoMutt panels
color sidebar_divider color8 default
# Color to give mailboxes containing flagged mail
color sidebar_flagged red default
# Color to give mailboxes containing new mail
color sidebar_new green default
# Color to give mailboxes containing no new/flagged mail, etc.
color sidebar_ordinary blue default

# Color to give the spoolfile mailbox
# color sidebar_spoolfile color207 default
color sidebar_spoolfile green default
# Color to give mailboxes containing no unread mail
color sidebar_unread color136 default