Delft Blue
Registry ID
GCR-2025-3311EE
Issued December 7, 2025
Color data
HEX #3311EE
RGB 51 / 17 / 238
HSL 249° / 87% / 50%
CMYK 79 / 93 / 0 / 7
opencolors.org/certificate/3311EE
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-3311EE
Issued December 7, 2025
Color data
HEX #3311EE
RGB 51 / 17 / 238
HSL 249° / 87% / 50%
CMYK 79 / 93 / 0 / 7
opencolors.org/certificate/3311EE
White text
8.55:1 · AAA
Black text
2.46:1 · Fail
CSS
--delft-blue: #3311EE;
Tailwind
bg-[#3311EE]
Token
{
"delft-blue": {
"value": "#3311EE"
}
}