Twilight Blue
Registry ID
GCR-2025-0A437A
Issued December 7, 2025
Color data
HEX #0A437A
RGB 10 / 67 / 122
HSL 209° / 85% / 26%
CMYK 92 / 45 / 0 / 52
opencolors.org/certificate/0A437A
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-0A437A
Issued December 7, 2025
Color data
HEX #0A437A
RGB 10 / 67 / 122
HSL 209° / 85% / 26%
CMYK 92 / 45 / 0 / 52
opencolors.org/certificate/0A437A
White text
10.02:1 · AAA
Black text
2.10:1 · Fail
CSS
--twilight-blue: #0A437A;
Tailwind
bg-[#0A437A]
Token
{
"twilight-blue": {
"value": "#0A437A"
}
}