Color
#856aa9
#856aa9rgb(133, 106, 169)hsl(266, 27%, 54%)oklch(0.576 0.099 303.1)Colors that go with #856aa9
Charcoal, Sea Green and Crimson 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 #856aa9: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #856aa9: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Crimson #dc143c
shippedCrimson is paired with #856aa9 in 4 real palettes, including Marvel's brand system and Retro Pop, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #856aa9: 6 real palettes, including Campus and The New York Times's brand system, as the lead colour.
Midnight Blue #191970
shipped8 real palettes, including Marvel's brand system and Plaid's brand system put Midnight Blue beside #856aa9, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #856aa9 in 10 real palettes, including Superhuman's brand system and Graphite Mono, as the lead colour.
Olive Green #808000
complementaryOlive Green sits directly opposite #856aa9 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Copper #b87333
triadicshippedCopper completes a triad with #856aa9 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #856aa9
Tints & shades
Harmonies
Contrast
| #856aa9 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.53:1 | pass | pass | fail |
|
Aaon black | 4.63:1 | 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 #856aa9 as the background.
Brands using this color
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 #856aa9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/856aa9-b29cc4-dfd74e-2b1f2d-e9eaf1?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