Colonial Blue
#81A2B6This measured blue carries steely depth, evoking the distance between sky and sea.
Spec Sheet
Hex#81A2B6
RGB129, 162, 182
HSL203°, 27%, 61%
On White 2.7:1 Fail
On Black 7.78:1 AAA
For AI Tools
Copy this snippet and paste it into any AI tool
Use these colors for all components: Background: #E9EBEC Text: #101C23 Accent: #81A2B6 Support: #9A6A4C Neutral: #C9CAD4 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 Colonial Blue Palettes are free. Exports aren't.
CSS Variables
:root {
--palette-background: #E9EBEC;
--palette-ink: #101C23;
--palette-accent: #81A2B6;
--palette-support: #9A6A4C;
--palette-neutral: #C9CAD4;
}Tailwind Config
{
"palette-background": "#E9EBEC",
"palette-ink": "#101C23",
"palette-accent": "#81A2B6",
"palette-support": "#9A6A4C",
"palette-neutral": "#C9CAD4"
}Color Blindness Simulation
#99A1B7
Protanopia#919BB6
Deuteranopia#71A7A8
TritanopiaBuild a design system around Colonial Blue.