Rurikon Blue
Registry ID
GCR-2025-1B294B
Issued December 7, 2025
Color data
HEX #1B294B
RGB 27 / 41 / 75
HSL 222° / 47% / 20%
CMYK 64 / 45 / 0 / 71
opencolors.org/certificate/1B294B
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-1B294B
Issued December 7, 2025
Color data
HEX #1B294B
RGB 27 / 41 / 75
HSL 222° / 47% / 20%
CMYK 64 / 45 / 0 / 71
opencolors.org/certificate/1B294B
White text
14.33:1 · AAA
Black text
1.47:1 · Fail
CSS
--rurikon-blue: #1B294B;
Tailwind
bg-[#1B294B]
Token
{
"rurikon-blue": {
"value": "#1B294B"
}
}