Biedermeier Blue
Registry ID
GCR-2025-507CA0
Issued December 7, 2025
Color data
HEX #507CA0
RGB 80 / 124 / 160
HSL 207° / 33% / 47%
CMYK 50 / 22 / 0 / 37
opencolors.org/certificate/507CA0
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-507CA0
Issued December 7, 2025
Color data
HEX #507CA0
RGB 80 / 124 / 160
HSL 207° / 33% / 47%
CMYK 50 / 22 / 0 / 37
opencolors.org/certificate/507CA0
White text
4.44:1 · Fail
Black text
4.73:1 · AA
CSS
--biedermeier-blue: #507CA0;
Tailwind
bg-[#507CA0]
Token
{
"biedermeier-blue": {
"value": "#507CA0"
}
}