Lighter companion
Cobalt Shadow Muted
#3B4354 · hsl(220, 18%, 28%)
Cobalt Nocturne Muted (#2A303C) belongs to the blue family — hue 220°, 18% saturation, 20% lightness. Copy the hex, RGB, or HSL value above, or paste the CSS custom property below into your stylesheet to reference this color directly.
:root { --colorarchive-cobalt-nocturne-muted: #2A303C; /* hsl(220, 18%, 20%) */ }
Instead of stopping at one swatch, use nearby, opposite, and tonal neighbors to branch into a broader palette.
Base: Cobalt Nocturne Muted #2A303C Lighter companion: Cobalt Shadow Muted #3B4354 Darker companion: Cobalt Ink Muted #1D222A Complementary counterpoint: Apricot Nocturne Muted #3C362A Analogous lead: Iris Nocturne Muted #2A2A3C Analogous echo: Azure Nocturne Muted #2A363C
The closest archive matches by hue, saturation, and lightness.
Turn these colors into design tokens
ColorArchive packs include CSS variables, Figma tokens, Tailwind config, and Procreate swatches — ready to drop into any project.