Alpha Centauri
Registry ID
GCR-2025-4D5778
Issued December 7, 2025
Color data
HEX #4D5778
RGB 77 / 87 / 120
HSL 226° / 22% / 39%
CMYK 36 / 27 / 0 / 53
opencolors.org/certificate/4D5778
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-4D5778
Issued December 7, 2025
Color data
HEX #4D5778
RGB 77 / 87 / 120
HSL 226° / 22% / 39%
CMYK 36 / 27 / 0 / 53
opencolors.org/certificate/4D5778
White text
7.12:1 · AAA
Black text
2.95:1 · Fail
CSS
--alpha-centauri: #4D5778;
Tailwind
bg-[#4D5778]
Token
{
"alpha-centauri": {
"value": "#4D5778"
}
}