Color
#66098b
#66098brgb(102, 9, 139)hsl(283, 88%, 29%)oklch(0.391 0.188 312.3)Colors that go with #66098b
Forest Green, Charcoal 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.
Forest Green #228b22
complementaryForest Green sits directly opposite #66098b on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #66098b: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
split-complementSea Green is a split-complement of #66098b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Olive Green #808000
split-complementOlive Green is a split-complement of #66098b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue Violet #8a2be2
shippedBlue Violet is paired with #66098b in two real palettes: Taco Bell's brand system and Twitch's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #66098b: two real palettes: Slack's brand system and Hinge's brand system, as the lead colour.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #66098b: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Teal #008080
triadicTeal completes a triad with #66098b — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #66098b
Tints & shades
Harmonies
Contrast
| #66098b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10.62:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.98:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66098b as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#66098b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:
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 #66098b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/66098b-bb9fc1-b2cb62-2d1f2b-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