Illustrious Indigo
Registry ID
GCR-2025-5533BB
Issued December 7, 2025
Color data
HEX #5533BB
RGB 85 / 51 / 187
HSL 255° / 57% / 47%
CMYK 55 / 73 / 0 / 27
opencolors.org/certificate/5533BB
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-5533BB
Issued December 7, 2025
Color data
HEX #5533BB
RGB 85 / 51 / 187
HSL 255° / 57% / 47%
CMYK 55 / 73 / 0 / 27
opencolors.org/certificate/5533BB
White text
8.15:1 · AAA
Black text
2.58:1 · Fail
CSS
--illustrious-indigo: #5533BB;
Tailwind
bg-[#5533BB]
Token
{
"illustrious-indigo": {
"value": "#5533BB"
}
}