Color
#64477b
#64477brgb(100, 71, 123)hsl(273, 27%, 38%)oklch(0.452 0.089 308.9)Colors that go with #64477b
Charcoal, Denim and Midnight Blue 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 #64477b: softer than #000 and cool enough to feel like part of the same palette.
Denim #1560bd
shippedDesigners have shipped Denim with #64477b: 6 real palettes, including HP's brand system and Hinge's brand system, as the accent.
Midnight Blue #191970
shipped5 real palettes, including First Snow and Microsoft's brand system put Midnight Blue beside #64477b, as that palette's text colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #64477b in 8 real palettes, including Console Light and Stripe's brand system, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #64477b in 9 real palettes, including Dusk and GitHub's brand system, as that palette's text colour.
Dark Olive Green #556b2f
complementaryDark Olive Green sits directly opposite #64477b on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Teal #008080
split-complementshippedTeal is a split-complement of #64477b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Champagne #f7e7ce
shipped3 real palettes, including Bramble and Darkroom put Champagne beside #64477b, as the text colour against it.
Real palettes that use #64477b
Tints & shades
Harmonies
Contrast
| #64477b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.69:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.73:1 | 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 #64477b as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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 #64477b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/64477b-b79cc4-c4cb62-2d1f2d-eae9f1?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