.blue domains

The .blue domain is a generic color extension used for personal brands, creative projects, and businesses that want a short, evocative name. Blue carries strong associations with trust, calm, and professionalism, which makes it appealing for a wide range of uses, from a personal portfolio to a company that builds its identity around the color. Registration is open worldwide with no restrictions. Its brevity and clean sound make it easy to pair with a name or a single word for a memorable address. For anyone who wants an available, expressive domain with a positive and widely liked connotation, .blue offers a simple, flexible option that reads well on its own or as the finishing word of a two-part brand name.

.blue domain details

Type	Generic Top-Level Domain
Registry	Identity Digital
Registration	$19.00/yr
Renewal	$19.00/yr
WHOIS privacy	Free
DNSSEC	Supported
Registration period	1 to 10 years

Register .blue domains with an AI agent

OSIR is an AI-native registrar. Every .blue domain can be registered, renewed, and managed through natural language using Claude, ChatGPT, or any agent that supports the Model Context Protocol (MCP).

Frequently asked questions

How do I register a .blue domain?: Search for the .blue name you want, confirm it is available, and complete checkout - or ask an MCP-compatible AI assistant to do it for you. Registration through OSIR starts at $19.00/yr and includes free WHOIS privacy, DNSSEC, and anycast DNS.
Can I register a .blue domain with Claude or ChatGPT?: Yes. OSIR supports the Model Context Protocol (MCP) with 82 tools, so any MCP-compatible AI assistant - including Claude Desktop, Cursor, and Copilot - can search, register, and manage .blue domains on your behalf.
What is included with a .blue domain registration?: Every .blue domain registered through OSIR includes anycast DNS, DNSSEC support, free WHOIS privacy protection, registrar lock, and full API and MCP access. Registration starts at $19.00/yr.
How much does it cost to renew a .blue domain?: .blue renewal is $19.00/yr through OSIR. Prices include ICANN fees and a 3% or $0.30 processing fee (whichever is greater). There are no hidden fees.