Blue Syzygy
Registry ID
GCR-2025-1B4556
Issued December 7, 2025
Color data
HEX #1B4556
RGB 27 / 69 / 86
HSL 197° / 52% / 22%
CMYK 69 / 20 / 0 / 66
opencolors.org/certificate/1B4556
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-1B4556
Issued December 7, 2025
Color data
HEX #1B4556
RGB 27 / 69 / 86
HSL 197° / 52% / 22%
CMYK 69 / 20 / 0 / 66
opencolors.org/certificate/1B4556
White text
10.33:1 · AAA
Black text
2.03:1 · Fail
CSS
--blue-syzygy: #1B4556;
Tailwind
bg-[#1B4556]
Token
{
"blue-syzygy": {
"value": "#1B4556"
}
}