Color
#665379
#665379rgb(102, 83, 121)hsl(270, 19%, 40%)oklch(0.476 0.064 306.9)Colors that go with #665379
Charcoal, Champagne 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 #665379: softer than #000 and cool enough to feel like part of the same palette.
Champagne #f7e7ce
shipped4 real palettes, including Darkroom and BrandSweets's brand system put Champagne beside #665379, as the surface under it.
Crimson #dc143c
shippedCrimson is paired with #665379 in 6 real palettes, including Wells Fargo's brand system and Codecademy's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #665379: 8 real palettes, including HP's brand system and The New York Times's brand system, as the accent.
Goldenrod #daa520
shippedGoldenrod shows up next to #665379 in 4 real palettes, including Open House and Mid-Century, as the accent.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #665379 in 4 real palettes, including Console Light and Fintech Trust, as the accent.
Midnight Blue #191970
shipped9 real palettes, including Lufthansa's brand system and Fintech Trust put Midnight Blue beside #665379, as the lead colour.
Teal #008080
triadicshippedTeal completes a triad with #665379 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #665379
Tints & shades
Harmonies
Contrast
| #665379 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.82:1 | pass | pass | fail |
|
Aaon black | 3.08:1 | 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 #665379 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 #665379 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/665379-b59cc4-c9cb62-2c1f2d-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