Yarmouth Blue
#B5C8C9A clear, steely blue that reads as both calm and architectural.
Spec Sheet
Hex#B5C8C9
RGB181, 200, 201
HSL183°, 16%, 75%
On White 1.74:1 Fail
On Black 12.07:1 AAA
For AI Tools
Copy this snippet and paste it into any AI tool
Use these colors for all components: Background: #E4ECEC Text: #182A2A Accent: #B5C8C9 Support: #A2615D Neutral: #B9C3CF 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 Yarmouth Blue Palettes are free. Exports aren't.
CSS Variables
:root {
--palette-background: #E4ECEC;
--palette-ink: #182A2A;
--palette-accent: #B5C8C9;
--palette-support: #A2615D;
--palette-neutral: #B9C3CF;
}Tailwind Config
{
"palette-background": "#E4ECEC",
"palette-ink": "#182A2A",
"palette-accent": "#B5C8C9",
"palette-support": "#A2615D",
"palette-neutral": "#B9C3CF"
}Color Blindness Simulation
#C5C6C9
Protanopia#C1C3C9
Deuteranopia#AFCAC8
TritanopiaBuild a design system around Yarmouth Blue.