Ball Blue
Registry ID
GCR-2025-21ABCD
Issued December 7, 2025
Color data
HEX #21ABCD
RGB 33 / 171 / 205
HSL 192° / 72% / 47%
CMYK 84 / 17 / 0 / 20
opencolors.org/certificate/21ABCD
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-21ABCD
Issued December 7, 2025
Color data
HEX #21ABCD
RGB 33 / 171 / 205
HSL 192° / 72% / 47%
CMYK 84 / 17 / 0 / 20
opencolors.org/certificate/21ABCD
White text
2.70:1 · Fail
Black text
7.77:1 · AAA
CSS
--ball-blue: #21ABCD;
Tailwind
bg-[#21ABCD]
Token
{
"ball-blue": {
"value": "#21ABCD"
}
}