TERATERM.INIの中の

ANSIColor=0,0,0,0, 1,255,0,0, 2,0,255,0, 3,255,255,0, 4,128,128,255, 5,255,0,255, 6,0,255,255, 7,255,255,255, 8,64,64,64, 9,192,0,0, 10,0,192,0, 11,192,192,0, 12,128,128,255, 13,192,0,192, 14,0,192,192, 15,192,192,192

の 12番を

12,128,128,255

に設定すると青が若干明るくなって見やすくなる

このマクロはLogMeTTで使えるよ

username = 'root'
hostname = '12.34.56.78'
password = 'xxxxxxxxxxxxxxxxxxxxx'

c = hostname
strconcat c ':22 /ssh /auth=password /user='
strconcat c username
strconcat c ' /passwd='
strconcat c password
connect c

username = 'root'
hostname = '12.34.56.78'
keyfile  = 'D:\hoge\piyo_key'

c = hostname
strconcat c ':22 /ssh /2 /auth=publickey /user='
strconcat c username
strconcat c ' /keyfile='
strconcat c keyfile
strconcat c ' /passwd='
connect c
end

username = 'root'
hostname = '12.34.56.78'
keyfile  = 'D:\hoge\piyo_key'
password = 'hogehogehoge'

c = hostname
strconcat c ':22 /ssh /2 /auth=publickey /user='
strconcat c username
strconcat c ' /keyfile='
strconcat c keyfile
strconcat c ' /passwd='
strconcat c password
connect c
end