Indigo SaaS
Open in tool →The dependable indigo-and-emerald B2B pairing: indigo for primary actions, emerald reserved for success states.
Color
#656d7brgb(101, 109, 123)hsl(218, 10%, 44%)oklch(0.533 0.024 261.7)Charcoal, Blush Pink and Champagne 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 that reads cleanly against #656d7b without the hard edge of pure #000.
Blush Pink is paired with #656d7b in 4 real palettes, including Graphite Mono and Rain Garden, as the accent — a combination designers have actually shipped, not a computed rotation.
Champagne is paired with #656d7b in 7 real palettes, including BrandSweets's brand system and Forest Floor — a combination designers have actually shipped, not a computed rotation.
Cobalt Blue is paired with #656d7b in 4 real palettes, including Ink & Paper and Fintech Trust, as the accent — a combination designers have actually shipped, not a computed rotation.
Copper is paired with #656d7b in 7 real palettes, including Riverbed and Dusk, as the accent — a combination designers have actually shipped, not a computed rotation.
Crimson is paired with #656d7b in 7 real palettes, including Retro Pop and Gemstone, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Denim is paired with #656d7b in 6 real palettes, including Campus and Jack Daniel's's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Goldenrod is paired with #656d7b in 7 real palettes, including Mid-Century and Sapphire & Gold, as the accent — a combination designers have actually shipped, not a computed rotation.
| #656d7b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.22:1 | pass | pass | fail |
|
Aaon black | 4.03:1 | 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 #656d7b as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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 #656d7b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/656d7b-9ca6c4-df644e-201f2d-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