Ledger Dark
Open in tool →Gold on midnight is the private-banking cue; the mint accent keeps it from feeling old-money stuffy.
Color
#7589a3rgb(117, 137, 163)hsl(214, 20%, 55%)oklch(0.624 0.046 255.1)Charcoal, Copper and Cobalt Blue 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 #7589a3: softer than #000 and cool enough to feel like part of the same palette.
Copper sits directly opposite #7589a3 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Designers have shipped Cobalt Blue with #7589a3: 4 real palettes, including Ink & Paper and Fintech Trust, as the accent.
Crimson is paired with #7589a3 in 6 real palettes, including Retro Pop and Diner, as the lead colour.
Designers have shipped Denim with #7589a3: 9 real palettes, including Dusk and Campus, as the lead colour.
Goldenrod shows up next to #7589a3 in 4 real palettes, including Ledger Dark and Noir Beauty, as the lead colour.
10 real palettes, including Plaid's brand system and Open House put Midnight Blue beside #7589a3, as the supporting colour.
4 real palettes, including Campus and Graphite put Orange beside #7589a3, as the accent.
| #7589a3 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.58:1 | fail | pass | fail | |
Aaon black | 5.86:1 | 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 #7589a3 as the background.
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 #7589a3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/7589a3-9ca9c4-df5a4e-1f1f2d-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