Blue Slate
Registry ID
GCR-2025-5A5F68
Issued December 7, 2025
Color data
HEX #5A5F68
RGB 90 / 95 / 104
HSL 219° / 7% / 38%
CMYK 13 / 9 / 0 / 59
opencolors.org/certificate/5A5F68
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-5A5F68
Issued December 7, 2025
Color data
HEX #5A5F68
RGB 90 / 95 / 104
HSL 219° / 7% / 38%
CMYK 13 / 9 / 0 / 59
opencolors.org/certificate/5A5F68
White text
6.42:1 · AA
Black text
3.27:1 · Fail
CSS
--blue-slate: #5A5F68;
Tailwind
bg-[#5A5F68]
Token
{
"blue-slate": {
"value": "#5A5F68"
}
}