Color
#6c8589
#6c8589rgb(108, 133, 137)hsl(188, 12%, 48%)oklch(0.599 0.029 208.3)Colors that go with #6c8589
Charcoal, Champagne 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 #36454f
neutralshippedCharcoal is the text near-black that reads cleanly against #6c8589 without the hard edge of pure #000.
Champagne #f7e7ce
shipped5 real palettes, including Forest Floor and Midnight Luxe put Champagne beside #6c8589, as that palette's text colour.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #6c8589: 4 real palettes, including Ink & Paper and Intel's brand system, as the accent.
Copper #b87333
shippedDesigners have shipped Copper with #6c8589: 6 real palettes, including Atelier and Riverbed, as the accent.
Crimson #dc143c
shippedCrimson is paired with #6c8589 in 7 real palettes, including Retro Pop and Redfin's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #6c8589: 12 real palettes, including Campus and Peacock, as the lead colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #6c8589 in 5 real palettes, including Noir Beauty and Ledger Dark, as the lead colour.
Midnight Blue #191970
shipped9 real palettes, including Plaid's brand system and Tide Pool put Midnight Blue beside #6c8589, as the supporting colour.
Real palettes that use #6c8589
Tints & shades
Harmonies
Contrast
| #6c8589 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.92:1 | fail | pass | fail | |
Aaon black | 5.35:1 | 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 #6c8589 as the background.
Brands using this color
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 #6c8589 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/6c8589-a2b7be-df4e81-1f252d-e9f1ee?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