Cyan Cobalt Blue
Registry ID
GCR-2025-28589C
Issued December 7, 2025
Color data
HEX #28589C
RGB 40 / 88 / 156
HSL 215° / 59% / 38%
CMYK 74 / 44 / 0 / 39
opencolors.org/certificate/28589C
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-28589C
Issued December 7, 2025
Color data
HEX #28589C
RGB 40 / 88 / 156
HSL 215° / 59% / 38%
CMYK 74 / 44 / 0 / 39
opencolors.org/certificate/28589C
White text
7.08:1 · AAA
Black text
2.97:1 · Fail
CSS
--cyan-cobalt-blue: #28589C;
Tailwind
bg-[#28589C]
Token
{
"cyan-cobalt-blue": {
"value": "#28589C"
}
}