Color
#878f9b
#878f9brgb(135, 143, 155)hsl(216, 9%, 57%)oklch(0.647 0.02 258.4)Colors that go with #878f9b
Charcoal, Blush Pink and Burlywood 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 #878f9b without the hard edge of pure #000.
Blush Pink #e8b4b8
shipped4 real palettes, including Estate and Rain Garden put Blush Pink beside #878f9b, as the accent.
Burlywood #deb887
shippedBurlywood is paired with #878f9b in 5 real palettes, including Kiln and Coastal, as the accent.
Champagne #f7e7ce
shipped5 real palettes, including Midnight Luxe and Darkroom put Champagne beside #878f9b, as that palette's text colour.
Copper #b87333
shippedDesigners have shipped Copper with #878f9b: 6 real palettes, including Dusk and Atelier, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #878f9b: 6 real palettes, including Dusk and Open House, as the lead colour.
Midnight Blue #191970
shipped7 real palettes, including Open House and Plaid's brand system put Midnight Blue beside #878f9b, as the text colour against it.
Peru #cd853f
shipped5 real palettes, including Estate and Kiln put Peru beside #878f9b, as the lead colour.
Real palettes that use #878f9b
Tints & shades
Harmonies
Contrast
| #878f9b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.26:1 | fail | pass | fail | |
Aaon black | 6.43:1 | 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 #878f9b as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#878f9b reads as muted, minimal. The font library is tagged with the same vocabulary:
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 #878f9b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/878f9b-9ca7c4-df5f4e-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