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General information

ID 27
HEX 1b
Char 
Char type Control
Unicode name
Extended name <control-001B>
Unicode group Basic Latin
Unicode Code Point U+1B

Conversion (How to escape )

HTML Entity (decimal) 
HTML Entity (hex) &#x1b;
URL Encoded %1B
C / C++ / Java "\u1B"
Javascript (ASCII) "\x1B"
Javascript (UTF-16) "\u001B"
Javascript "\u{1B}"
Python u"\u1B"
CSS \1B
CSS \00001B

How to type 

Microsoft Windows ALT code Alt + 27
Microsoft Office write 1b then press Alt + X
Microsoft Office (alternative) write U+1b then press Alt + X
Apple Mac Hold Alt, type 1 B then release
Apple Mac (alternative) Hold Option, type 1 B then release
Unix GTK Hold Ctrl + Shift, type u 1 B, then release.
Unix GTK (Alternative) Press Ctrl + Shift + u, type 1 B, then press Enter.

UTF Encodings

UTF-8 (hex) 1B
UTF-8 (octal) 33
UTF-8 (binary) 00011011
UTF-16 (hex) 00 1B
UTF-16 (octal) 0 33
UTF-16 (binary) 00000000 00011011
UTF-32 (hex) 00 00 00 1B
UTF-32 (octal) 000 000 000 033
UTF-32 (binary) 00000000 00000000 00000000 00011011

IMAGE

 Basic Latin Unicode U+1B  Basic Latin Unicode U+1B