Color
#8564a0
#8564a0rgb(133, 100, 160)hsl(273, 24%, 51%)oklch(0.56 0.097 308.8)Colors that go with #8564a0
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 #8564a0: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
complementaryshippedSea Green sits directly opposite #8564a0 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Crimson #dc143c
shippedCrimson is paired with #8564a0 in 5 real palettes, including Marvel's brand system and Retro Pop, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #8564a0: 5 real palettes, including Campus and Linkedin'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 #8564a0, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #8564a0 in 4 real palettes, including Slate Workspace and Stripe's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #8564a0 in 11 real palettes, including Superhuman's brand system and Graphite Mono, as the lead colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #8564a0: 3 real palettes, including Newsprint and Honda's brand system, as the lead colour.
Real palettes that use #8564a0
Tints & shades
Harmonies
Contrast
| #8564a0 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 #8564a0 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 #8564a0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/8564a0-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