Color
#641b43
#641b43rgb(100, 27, 67)hsl(327, 57%, 25%)oklch(0.354 0.113 350.7)Colors that go with #641b43
Crimson, Teal and Powder 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.
Crimson #dc143c
analogousshippedCrimson is #641b43's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Teal #008080
complementaryshippedTeal sits directly opposite #641b43 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #641b43: 4 real palettes, including Macaron and Nursery, as the supporting colour.
Blue #0000ff
shipped3 real palettes, including Tim Hortons's brand system and Dunkin''s brand system put Blue beside #641b43, as the accent.
Blush Pink #e8b4b8
shipped3 real palettes, including Blush and Nursery put Blush Pink beside #641b43, as the supporting colour.
Cream #fffdd0
neutralshippedCream is the surface #641b43 wants: a warm off-white that shares its undertone, so #641b43 reads softer on it than on pure white.
Denim #1560bd
shippedDesigners have shipped Denim with #641b43: 3 real palettes, including Hinge's brand system and Heinz's brand system, as the accent.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #641b43: 3 real palettes, including Resort and Stone, as the supporting colour.
Real palettes that use #641b43
Tints & shades
Harmonies
Contrast
| #641b43 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 11.8:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.78:1 | 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 #641b43 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
#641b43 reads as warm, dark, luxury. 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 #641b43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/641b43-c19fae-66cb62-2d1f21-f1e9f1?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