Perfect Periwinkle
#6487B0A cool, muted blue value that brings depth to any palette.
Spec Sheet
Hex#6487B0
RGB100, 135, 176
HSL212°, 32%, 54%
On White 3.73:1 AA Large
On Black 5.63:1 AA
For AI Tools
Copy this snippet and paste it into any AI tool
Use these colors for all components: Background: #E4E8EC Text: #222830 Accent: #6487B0 Support: #967754 Neutral: #B5B4C5 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 Perfect Periwinkle Palettes are free. Exports aren't.
CSS Variables
:root {
--palette-background: #E4E8EC;
--palette-ink: #222830;
--palette-accent: #6487B0;
--palette-support: #967754;
--palette-neutral: #B5B4C5;
}Tailwind Config
{
"palette-background": "#E4E8EC",
"palette-ink": "#222830",
"palette-accent": "#6487B0",
"palette-support": "#967754",
"palette-neutral": "#B5B4C5"
}Color Blindness Simulation
#7788B2
Protanopia#6E81AF
Deuteranopia#479095
TritanopiaBuild a design system around Perfect Periwinkle.