North Sea
#2B3B4CA dark blue with steely undertones that anchors spaces with quiet authority.
Spec Sheet
Hex#2B3B4C
RGB43, 59, 76
HSL211°, 28%, 23%
On White 11.46:1 AAA
On Black 1.83:1 Fail
For AI Tools
Copy this snippet and paste it into any AI tool
Use these colors for all components: Background: #F3F5F6 Text: #191E24 Accent: #2B3B4C Support: #A57E55 Neutral: #AAA9C1 Rules: - Use Background for surfaces and canvas - Use Ink for body text and icons - Never use Accent as body text — contrast is too low - Maintain 4.5:1 minimum contrast for normal text
Design System from North Sea Palettes are free. Exports aren't.
CSS Variables
:root {
--palette-background: #F3F5F6;
--palette-ink: #191E24;
--palette-accent: #2B3B4C;
--palette-support: #A57E55;
--palette-neutral: #AAA9C1;
}Tailwind Config
{
"palette-background": "#F3F5F6",
"palette-ink": "#191E24",
"palette-accent": "#2B3B4C",
"palette-support": "#A57E55",
"palette-neutral": "#AAA9C1"
}Color Blindness Simulation
#343B4D
Protanopia#30384C
Deuteranopia#1F3F41
TritanopiaBuild a design system around North Sea.