Nightfall
#3A4048A deep blue-black that captures the last moments before full darkness, moody and cinematic for dramatic spaces.
Spec Sheet
Hex#3A4048
RGB58, 64, 72
HSL214°, 11%, 25%
On White 10.46:1 AAA
On Black 2.01:1 Fail
For AI Tools
Copy this snippet and paste it into any AI tool
Use these colors for all components: Background: #EBEDEF Text: #1F2A37 Accent: #3A4048 Support: #8E795D Neutral: #AEACC3 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 Nightfall Palettes are free. Exports aren't.
CSS Variables
:root {
--palette-background: #EBEDEF;
--palette-ink: #1F2A37;
--palette-accent: #3A4048;
--palette-support: #8E795D;
--palette-neutral: #AEACC3;
}Tailwind Config
{
"palette-background": "#EBEDEF",
"palette-ink": "#1F2A37",
"palette-accent": "#3A4048",
"palette-support": "#8E795D",
"palette-neutral": "#AEACC3"
}Color Blindness Simulation
#3D4048
Protanopia#3C3F48
Deuteranopia#374243
TritanopiaBuild a design system around Nightfall.