Arctic Nights
Registry ID
GCR-2025-345C61
Issued December 7, 2025
Color data
HEX #345C61
RGB 52 / 92 / 97
HSL 187° / 30% / 29%
CMYK 46 / 5 / 0 / 62
opencolors.org/certificate/345C61
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-345C61
Issued December 7, 2025
Color data
HEX #345C61
RGB 52 / 92 / 97
HSL 187° / 30% / 29%
CMYK 46 / 5 / 0 / 62
opencolors.org/certificate/345C61
White text
7.37:1 · AAA
Black text
2.85:1 · Fail
CSS
--arctic-nights: #345C61;
Tailwind
bg-[#345C61]
Token
{
"arctic-nights": {
"value": "#345C61"
}
}