Color
#866db6
#866db6rgb(134, 109, 182)hsl(261, 33%, 57%)oklch(0.589 0.112 298.7)Colors that go with #866db6
Charcoal, Sea Green and Amber 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 #866db6: 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 #866db6: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber #ffbf00
shippedAmber is paired with #866db6 in 5 real palettes, including Mastodon hosted on mastodon.social's brand system and Blueprint, as the accent.
Crimson #dc143c
shippedCrimson is paired with #866db6 in 5 real palettes, including Marvel's brand system and Retro Pop, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #866db6: 4 real palettes, including Calm's brand system and Astro's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #866db6: 7 real palettes, including Campus and American Express's brand system, as the lead colour.
Midnight Blue #191970
shipped9 real palettes, including Marvel's brand system and Plaid's brand system put Midnight Blue beside #866db6, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #866db6 in 10 real palettes, including Zed's brand system and Superhuman's brand system, as that palette's text colour.
Real palettes that use #866db6
Tints & shades
Harmonies
Contrast
| #866db6 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.31:1 | fail | pass | fail | |
Aaon black | 4.88:1 | 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 #866db6 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 #866db6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/866db6-af9cc4-dfcb4e-2a1f2d-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