Celeste Blue
Registry ID
GCR-2025-406374
Issued December 7, 2025
Color data
HEX #406374
RGB 64 / 99 / 116
HSL 200° / 29% / 35%
CMYK 45 / 15 / 0 / 55
opencolors.org/certificate/406374
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-406374
Issued December 7, 2025
Color data
HEX #406374
RGB 64 / 99 / 116
HSL 200° / 29% / 35%
CMYK 45 / 15 / 0 / 55
opencolors.org/certificate/406374
White text
6.45:1 · AA
Black text
3.25:1 · Fail
CSS
--celeste-blue: #406374;
Tailwind
bg-[#406374]
Token
{
"celeste-blue": {
"value": "#406374"
}
}