Color
#a359f3
#a359f3rgb(163, 89, 243)hsl(269, 87%, 65%)oklch(0.624 0.222 302.5)Colors that go with #a359f3
Olive Drab, Sea Green and Charcoal 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.
Olive Drab #6b8e23
complementaryOlive Drab sits directly opposite #a359f3 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #a359f3: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #a359f3: softer than #000 and cool enough to feel like part of the same palette.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #a359f3: 3 real palettes, including Calm's brand system and Render's brand system, as the lead colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #a359f3 in 3 real palettes, including Loom's brand system and Yahoo's brand system, as the lead colour.
Dark Goldenrod #b8860b
split-complementDark Goldenrod is a split-complement of #a359f3: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber #ffbf00
shippedAmber is paired with #a359f3 in two real palettes: Mastodon hosted on mastodon.social's brand system and Blueprint, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #a359f3: two real palettes: Linkedin's brand system and Hasbro's brand system, as the lead colour.
Real palettes that use #a359f3
Tints & shades
Harmonies
Contrast
| #a359f3 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.98:1 | fail | pass | fail | |
Aaon black | 5.28:1 | 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 #a359f3 as the background.
Brands using this color
Fonts for this mood
#a359f3 reads as cool, vivid, technical. 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 #a359f3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/a359f3-b49cc4-cbcb62-2c1f2d-e9e9f1?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