Slate Workspace
Open in tool →Slate on slate with a single blue — the productivity-app look where the interface disappears behind the work.
Color
#69798crgb(105, 121, 140)hsl(213, 14%, 48%)oklch(0.57 0.035 252.9)Charcoal, Copper and Blush Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal is the text near-black for #69798c: softer than #000 and cool enough to feel like part of the same palette.
Copper sits directly opposite #69798c on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
4 real palettes, including Graphite Mono and Rain Garden put Blush Pink beside #69798c, as the accent.
5 real palettes, including Midnight Luxe and Forest Floor put Champagne beside #69798c, as that palette's text colour.
Designers have shipped Cobalt Blue with #69798c: 6 real palettes, including Ink & Paper and Fintech Trust, as the accent.
Crimson is paired with #69798c in 11 real palettes, including Retro Pop and Redfin's brand system, as the lead colour.
Designers have shipped Denim with #69798c: 10 real palettes, including Campus and Discover's brand system, as the lead colour.
Goldenrod shows up next to #69798c in 5 real palettes, including Ledger Dark and Noir Beauty, as the lead colour.
| #69798c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.45:1 | fail | pass | fail | |
Aaon black | 4.71:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #69798c as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Slate on slate with a single blue — the productivity-app look where the interface disappears behind the work.
Teal reads clinical without the coldness of pure blue; the coral accent adds warmth for reassurance moments.
Institutional blue with a highlighter-amber accent — trustworthy for parents, lively enough for students.
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #69798c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/69798c-9ca9c4-df584e-1f202d-e9f0f1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md