Color
#6b488e
#6b488ergb(107, 72, 142)hsl(270, 33%, 42%)oklch(0.472 0.115 305.5)Colors that go with #6b488e
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 #6b488e: 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 #6b488e: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Crimson #dc143c
shippedCrimson is paired with #6b488e in 7 real palettes, including Wells Fargo's brand system and Walgreens's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #6b488e: 9 real palettes, including HP's brand system and Hinge's brand system, as the accent.
Midnight Blue #191970
shipped11 real palettes, including Lufthansa's brand system and Fintech Trust put Midnight Blue beside #6b488e, as the lead colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #6b488e in 8 real palettes, including Stripe's brand system and Wayfair's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #6b488e in 7 real palettes, including Superhuman's brand system and Dusk, as the lead colour.
Dark Olive Green #556b2f
complementaryDark Olive Green sits directly opposite #6b488e 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 #6b488e
Tints & shades
Harmonies
Contrast
| #6b488e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.14:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.94:1 | 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 #6b488e 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 #6b488e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/6b488e-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