

Hex Code
Color name
RGB
HSL
CMYK
#006699
Bahama Blue
0, 102, 153
200, 100, 30
100, 33, 0, 40
#FF9A66
Atomic Tangerine
255, 154, 102
20, 100, 70
0, 40, 60, 0
#000613
Blue Charcoal
0, 6, 19
221, 100, 4
100, 68, 0, 93
Keio.to is a dedicated internet service tailored for Keio University students, providing a robust platform for communication and information sharing. Established to enhance the academic experience, it offers a comprehensive mailing list service that enables students to connect, collaborate, and share insights effectively. With over 50,000 users, Keio.to has seen steady growth in its community, continually updating its system to meet the needs of its members.
Recent updates include enhanced functionality such as access to past logs for mailing list participants, an added profile feature, and improved security with SSL encryption to protect personal information. The service has also adapted to user feedback, integrating Gmail’s mailing list filtering options for added convenience. Since its inception, Keio.to has been a vital resource for fostering communication among students, evolving with modern requirements, and ensuring a secure and efficient user experience. For any inquiries or support, users can reach out directly through their designated contact avenues.
Brand industry
Computers Electronics and Technology
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