Ultra Indigo
Registry ID
GCR-2025-4433FF
Issued December 7, 2025
Color data
HEX #4433FF
RGB 68 / 51 / 255
HSL 245° / 100% / 60%
CMYK 73 / 80 / 0 / 0
opencolors.org/certificate/4433FF
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-4433FF
Issued December 7, 2025
Color data
HEX #4433FF
RGB 68 / 51 / 255
HSL 245° / 100% / 60%
CMYK 73 / 80 / 0 / 0
opencolors.org/certificate/4433FF
White text
6.64:1 · AA
Black text
3.16:1 · Fail
CSS
--ultra-indigo: #4433FF;
Tailwind
bg-[#4433FF]
Token
{
"ultra-indigo": {
"value": "#4433FF"
}
}