Slate Workspace
Open in tool →Slate on slate with a single blue — the productivity-app look where the interface disappears behind the work.
Color
#607690rgb(96, 118, 144)hsl(213, 20%, 47%)oklch(0.558 0.048 252.9)Charcoal, Sienna and Amber 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 #607690: softer than #000 and cool enough to feel like part of the same palette.
Sienna sits directly opposite #607690 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber is paired with #607690 in 4 real palettes, including Beach Hut and Lemon Squeezy's brand system, as the supporting colour.
6 real palettes, including Midnight Luxe and Forest Floor put Champagne beside #607690, as that palette's text colour.
Designers have shipped Cobalt Blue with #607690: 6 real palettes, including Ink & Paper and Fintech Trust, as the accent.
Crimson is paired with #607690 in 9 real palettes, including Retro Pop and Redfin's brand system, as the lead colour.
Designers have shipped Denim with #607690: 12 real palettes, including Campus and Discover's brand system, as the lead colour.
| #607690 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.68:1 | pass | pass | fail |
|
Aaon black | 4.49:1 | fail | 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 #607690 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 #607690 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/607690-9ca9c4-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