Color
#684da8
#684da8rgb(104, 77, 168)hsl(258, 37%, 48%)oklch(0.494 0.141 294.4)Colors that go with #684da8
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 #684da8: 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 #684da8: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Crimson #dc143c
shippedCrimson is paired with #684da8 in 8 real palettes, including Marvel's brand system and Netflix's brand system, as the accent.
Midnight Blue #191970
shipped11 real palettes, including Marvel's brand system and Paramount+'s brand system put Midnight Blue beside #684da8, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #684da8 in 8 real palettes, including Guinness's brand system and Fivetran blue's brand system, as the supporting colour.
Steel Blue #4682b4
analogousshippedSteel Blue is #684da8's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Taupe #483c32
shippedTaupe is paired with #684da8 in 4 real palettes, including Superhuman's brand system and Datadog's brand system, as the lead colour.
Dark Olive Green #556b2f
complementaryDark Olive Green sits directly opposite #684da8 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #684da8
Tints & shades
Harmonies
Contrast
| #684da8 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.53:1 | pass | pass | fail |
|
Aaon black | 3.22:1 | 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 #684da8 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
#684da8 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 #684da8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/684da8-ad9cc4-dfc44e-291f2d-e9ebf1?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