Yarmouth Blue

HC-150 / Benjamin Moore
#B5C8C9

A 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
Learn more about AI Palette

Design System from Yarmouth Blue Palettes are free. Exports aren't.

#E4ECEC background RGB 228 236 236
#182A2A ink RGB 24 42 42
#B5C8C9 accent RGB 181 200 201
#A2615D support RGB 162 97 93
#B9C3CF neutral RGB 185 195 207
Processed in 0ms

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"
}

Pro Exports Pro

Color Blindness Simulation

#C5C6C9
Protanopia
#C1C3C9
Deuteranopia
#AFCAC8
Tritanopia

Build a design system around Yarmouth Blue.