Nocturne Blue
Registry ID
GCR-2025-37525F
Issued December 7, 2025
Color data
HEX #37525F
RGB 55 / 82 / 95
HSL 200° / 27% / 29%
CMYK 42 / 14 / 0 / 63
opencolors.org/certificate/37525F
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-37525F
Issued December 7, 2025
Color data
HEX #37525F
RGB 55 / 82 / 95
HSL 200° / 27% / 29%
CMYK 42 / 14 / 0 / 63
opencolors.org/certificate/37525F
White text
8.29:1 · AAA
Black text
2.53:1 · Fail
CSS
--nocturne-blue: #37525F;
Tailwind
bg-[#37525F]
Token
{
"nocturne-blue": {
"value": "#37525F"
}
}