Flintstone Blue
Registry ID
GCR-2025-434252
Issued December 7, 2025
Color data
HEX #434252
RGB 67 / 66 / 82
HSL 244° / 11% / 29%
CMYK 18 / 20 / 0 / 68
opencolors.org/certificate/434252
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-434252
Issued December 7, 2025
Color data
HEX #434252
RGB 67 / 66 / 82
HSL 244° / 11% / 29%
CMYK 18 / 20 / 0 / 68
opencolors.org/certificate/434252
White text
9.81:1 · AAA
Black text
2.14:1 · Fail
CSS
--flintstone-blue: #434252;
Tailwind
bg-[#434252]
Token
{
"flintstone-blue": {
"value": "#434252"
}
}