Color
#683371
#683371rgb(104, 51, 113)hsl(291, 38%, 32%)oklch(0.416 0.115 321.6)Colors that go with #683371
Charcoal, Sea Green and Denim 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 #683371: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
complementarySea Green sits directly opposite #683371 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Denim #1560bd
shippedDesigners have shipped Denim with #683371: 3 real palettes, including Hinge's brand system and Slack's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #683371 in 3 real palettes, including Datadog's brand system and Blush, as that palette's text colour.
Tomato #ff6347
shipped3 real palettes, including Golden Hour and Harley-Davidson's brand system put Tomato beside #683371, as the supporting colour.
Teal #008080
split-complementTeal is a split-complement of #683371: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Olive Green #556b2f
split-complementDark Olive Green is a split-complement of #683371: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Copper #b87333
shippedDesigners have shipped Copper with #683371: two real palettes: Bramble and Dusk, as the supporting colour.
Real palettes that use #683371
Tints & shades
Harmonies
Contrast
| #683371 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.13:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.3:1 | 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 #683371 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
#683371 reads as cool, modern. 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 #683371 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/683371-bf9fc1-a4cb62-2d1f29-ece9f1?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