Dark Horizon
Registry ID
GCR-2025-666699
Issued December 7, 2025
Color data
HEX #666699
RGB 102 / 102 / 153
HSL 240° / 20% / 50%
CMYK 33 / 33 / 0 / 40
opencolors.org/certificate/666699
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-666699
Issued December 7, 2025
Color data
HEX #666699
RGB 102 / 102 / 153
HSL 240° / 20% / 50%
CMYK 33 / 33 / 0 / 40
opencolors.org/certificate/666699
White text
5.35:1 · AA
Black text
3.93:1 · Fail
CSS
--dark-horizon: #666699;
Tailwind
bg-[#666699]
Token
{
"dark-horizon": {
"value": "#666699"
}
}