Dark Night
Registry ID
GCR-2025-404B57
Issued December 7, 2025
Color data
HEX #404B57
RGB 64 / 75 / 87
HSL 211° / 15% / 30%
CMYK 26 / 14 / 0 / 66
opencolors.org/certificate/404B57
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-404B57
Issued December 7, 2025
Color data
HEX #404B57
RGB 64 / 75 / 87
HSL 211° / 15% / 30%
CMYK 26 / 14 / 0 / 66
opencolors.org/certificate/404B57
White text
8.89:1 · AAA
Black text
2.36:1 · Fail
CSS
--dark-night: #404B57;
Tailwind
bg-[#404B57]
Token
{
"dark-night": {
"value": "#404B57"
}
}