North Sea Blue
Registry ID
GCR-2025-343C4C
Issued December 7, 2025
Color data
HEX #343C4C
RGB 52 / 60 / 76
HSL 220° / 19% / 25%
CMYK 32 / 21 / 0 / 70
opencolors.org/certificate/343C4C
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-343C4C
Issued December 7, 2025
Color data
HEX #343C4C
RGB 52 / 60 / 76
HSL 220° / 19% / 25%
CMYK 32 / 21 / 0 / 70
opencolors.org/certificate/343C4C
White text
11.07:1 · AAA
Black text
1.90:1 · Fail
CSS
--north-sea-blue: #343C4C;
Tailwind
bg-[#343C4C]
Token
{
"north-sea-blue": {
"value": "#343C4C"
}
}