Blue-Black
Registry ID
GCR-2025-24313D
Issued December 7, 2025
Color data
HEX #24313D
RGB 36 / 49 / 61
HSL 209° / 26% / 19%
CMYK 41 / 20 / 0 / 76
opencolors.org/certificate/24313D
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-24313D
Issued December 7, 2025
Color data
HEX #24313D
RGB 36 / 49 / 61
HSL 209° / 26% / 19%
CMYK 41 / 20 / 0 / 76
opencolors.org/certificate/24313D
White text
13.28:1 · AAA
Black text
1.58:1 · Fail
CSS
--blue-black: #24313D;
Tailwind
bg-[#24313D]
Token
{
"blue-black": {
"value": "#24313D"
}
}