North Star Blue
Registry ID
GCR-2025-223399
Issued December 7, 2025
Color data
HEX #223399
RGB 34 / 51 / 153
HSL 231° / 64% / 37%
CMYK 78 / 67 / 0 / 40
opencolors.org/certificate/223399
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-223399
Issued December 7, 2025
Color data
HEX #223399
RGB 34 / 51 / 153
HSL 231° / 64% / 37%
CMYK 78 / 67 / 0 / 40
opencolors.org/certificate/223399
White text
10.49:1 · AAA
Black text
2.00:1 · Fail
CSS
--north-star-blue: #223399;
Tailwind
bg-[#223399]
Token
{
"north-star-blue": {
"value": "#223399"
}
}