
Blue: The History of a Color
Pastoureau's scholarly yet vivid history of blue from antiquity to modernity. Five distinct blues from navy to sky — the book is itself a demonstration of how a single hue contains multitudes.
Extracted Palette Palettes are free. Exports aren't.
CSS Variables
:root {
--palette-background: #1A3A5C;
--palette-ink: #F5F0E8;
--palette-accent: #4FC3F7;
--palette-support: #0D47A1;
--palette-neutral: #90CAF9;
}Tailwind Config
{
"palette-background": "#1A3A5C",
"palette-ink": "#F5F0E8",
"palette-accent": "#4FC3F7",
"palette-support": "#0D47A1",
"palette-neutral": "#90CAF9"
}AI-ready Export this palette as COLORS.md for Claude, Cursor, and Windsurf.
Warm Monochrome Ramp
PAPER 100
WARM 200
WARM 300
WARM 400
WARM 500
WARM 600
INK 900
Your turn. Extract your own.