Color
#89639c
#89639crgb(137, 99, 156)hsl(280, 22%, 50%)oklch(0.561 0.096 314)Colors that go with #89639c
Charcoal, Sea Green and Taupe 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 for #89639c: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
complementaryshippedSea Green sits directly opposite #89639c on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Taupe #483c32
shippedTaupe is paired with #89639c in 7 real palettes, including Superhuman's brand system and Graphite Mono, as the lead colour.
Teal #008080
split-complementshippedTeal is a split-complement of #89639c: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Midnight Blue #191970
shipped3 real palettes, including Marvel's brand system and Plaid's brand system put Midnight Blue beside #89639c, as the supporting colour.
Orange #ffa500
shipped3 real palettes, including Campus and Graphite put Orange beside #89639c, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #89639c in 3 real palettes, including Slate Workspace and Stripe's brand system, as the accent.
Olive Green #808000
split-complementOlive Green is a split-complement of #89639c: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #89639c
Tints & shades
Harmonies
Contrast
| #89639c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.85:1 | pass | pass | fail |
|
Aaon black | 4.33:1 | 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 #89639c 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 #89639c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/89639c-b99fc1-b8cb62-2d1f2c-ebe9f1?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