Cosmic Cobalt
#166DD1A deep blue that balances cool clarity with emotional warmth. Works in coastal, traditional, and modern schemes.
Spec Sheet
Hex#166DD1
RGB22, 109, 209
HSL212°, 81%, 45%
On White 5.07:1 AA
On Black 4.14:1 AA Large
For AI Tools
Copy this snippet and paste it into any AI tool
Use these colors for all components: Background: #EEF0F1 Text: #1E2834 Accent: #166DD1 Support: #B99264 Neutral: #CCCCD7 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 Cosmic Cobalt Palettes are free. Exports aren't.
CSS Variables
:root {
--palette-background: #EEF0F1;
--palette-ink: #1E2834;
--palette-accent: #166DD1;
--palette-support: #B99264;
--palette-neutral: #CCCCD7;
}Tailwind Config
{
"palette-background": "#EEF0F1",
"palette-ink": "#1E2834",
"palette-accent": "#166DD1",
"palette-support": "#B99264",
"palette-neutral": "#CCCCD7"
}Color Blindness Simulation
#3277D5
Protanopia#0067CF
Deuteranopia#008595
TritanopiaBuild a design system around Cosmic Cobalt.