Noctis
Registry ID
GCR-2025-646B77
Issued December 7, 2025
Color data
HEX #646B77
RGB 100 / 107 / 119
HSL 218° / 9% / 43%
CMYK 16 / 10 / 0 / 53
opencolors.org/certificate/646B77
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-646B77
Issued December 7, 2025
Color data
HEX #646B77
RGB 100 / 107 / 119
HSL 218° / 9% / 43%
CMYK 16 / 10 / 0 / 53
opencolors.org/certificate/646B77
White text
5.37:1 · AA
Black text
3.91:1 · Fail
CSS
--noctis: #646B77;
Tailwind
bg-[#646B77]
Token
{
"noctis": {
"value": "#646B77"
}
}