Slate is one of the color families shipped with this release. Cool blue-gray — the default neutral for modern UIs..

Shades#

Palette table#

ShadeClass fragmentValueBest role
100slate-100#f8fafcVery light — section backgrounds, badges on light UI, tinted code blocks.
200slate-200#f1f5f9Light — borders on light themes, dividers with personality, chip backgrounds.
300slate-300#e2e8f0Soft — secondary borders, disabled states with color, placeholder decorations.
400slate-400#cbd5e1Medium-light — icons on dark surfaces, decorative accents, chart lines.
500slate-500#94a3b8The primary step — buttons, links, brand fills, key interactive elements.
600slate-600#64748bHover step — hover states for 500 elements, or primary on very light UIs.
700slate-700#475569Active step — pressed states, emphasized text on light tinted backgrounds.
800slate-800#334155Dark — text on light palettes, headers in tinted sections, dark UI fills.
900slate-900#1e293bVery dark — deep section backgrounds, high-contrast text carriers.
950slate-950#0f172aDarkest — near-black tinted backgrounds, hero surfaces, footer tones.

Use it#

html
<div class="bg-slate-500 text-white p-6 rounded-xl">Slate surface</div>
<p class="text-slate-600 dark:text-slate-400">Adaptive text</p>
<div class="border border-slate-200 dark:border-slate-800 bg-slate-50 dark:bg-slate-950 p-4 rounded-lg">Panel</div>

Per-usage guides#

Contrast#

Flip point: shades 50–400 want dark text (text-slate-900); shades 500+ (approx.) want white text. Verify with the accessibility/color-contrast|contrast guide.

colors/rose|rose · colors/gray|gray · colors/color-pairing|Pairing recipes