Tetsu-Kon Blue
Registry ID
GCR-2025-17184B
Issued December 7, 2025
Color data
HEX #17184B
RGB 23 / 24 / 75
HSL 239° / 53% / 19%
CMYK 69 / 68 / 0 / 71
opencolors.org/certificate/17184B
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-17184B
Issued December 7, 2025
Color data
HEX #17184B
RGB 23 / 24 / 75
HSL 239° / 53% / 19%
CMYK 69 / 68 / 0 / 71
opencolors.org/certificate/17184B
White text
16.55:1 · AAA
Black text
1.27:1 · Fail
CSS
--tetsu-kon-blue: #17184B;
Tailwind
bg-[#17184B]
Token
{
"tetsu-kon-blue": {
"value": "#17184B"
}
}