Color
#64418b
#64418brgb(100, 65, 139)hsl(268, 36%, 40%)oklch(0.45 0.121 303.8)Colors that go with #64418b
Charcoal, Crimson 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 #64418b: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
shippedCrimson is paired with #64418b in 5 real palettes, including Lenovo's brand system and Amazon's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #64418b: 8 real palettes, including Hinge's brand system and HP's brand system, as the accent.
Midnight Blue #191970
shipped9 real palettes, including First Snow and Kraken's brand system put Midnight Blue beside #64418b, as that palette's text colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #64418b in 8 real palettes, including Wayfair's brand system and Stripe's brand system, as the supporting colour.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #64418b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Taupe #483c32
shippedTaupe is paired with #64418b in 5 real palettes, including Datadog's brand system and Superhuman's brand system, as that palette's text colour.
Tomato #ff6347
shipped5 real palettes, including Golden Hour and GitLab's brand system put Tomato beside #64418b, as the supporting colour.
Real palettes that use #64418b
Tints & shades
Harmonies
Contrast
| #64418b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.86:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.67:1 | 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 #64418b 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
#64418b 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 #64418b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/64418b-b39cc4-dfdc4e-2c1f2d-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