Color
#856c99
#856c99rgb(133, 108, 153)hsl(273, 18%, 51%)oklch(0.572 0.073 309.5)Colors that go with #856c99
Charcoal, Copper and Sea Green 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 #856c99: softer than #000 and cool enough to feel like part of the same palette.
Copper #b87333
triadicshippedCopper completes a triad with #856c99 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Sea Green #2e8b57
complementaryshippedSea Green sits directly opposite #856c99 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Denim #1560bd
shippedDesigners have shipped Denim with #856c99: 4 real palettes, including Campus and The New York Times's brand system, as the lead colour.
Midnight Blue #191970
shipped7 real palettes, including Plaid's brand system and Marvel's brand system put Midnight Blue beside #856c99, as the supporting colour.
Peru #cd853f
shipped4 real palettes, including Coffee Bar and Woodsmoke put Peru beside #856c99, as the lead colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #856c99 in 4 real palettes, including Slate Workspace and Stripe's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #856c99 in 17 real palettes, including Graphite Mono and Greige, as the lead colour.
Real palettes that use #856c99
Tints & shades
Harmonies
Contrast
| #856c99 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.56:1 | pass | pass | fail |
|
Aaon black | 4.6:1 | 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 #856c99 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 #856c99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/856c99-b79cc4-c4cb62-2d1f2d-eae9f1?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