Color

#6a4ea6

#6a4ea6
hex#6a4ea6
rgbrgb(106, 78, 166)
hslhsl(259, 36%, 48%)
oklchoklch(0.496 0.137 295.7)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1127

Colors that go with #6a4ea6

Charcoal, Sea Green and 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.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#8ba64e

#4e5ea6 · #964ea6

#a66a4e · #4ea66a

Split-complementary

Open in tool →

#a6964e · #5ea64e

#a64e5e · #8ba64e · #4ea696

Contrast

#6a4ea6 as textRatioAAAA largeAAAFix
Aaon white
6.46:1passpassfail
  • AAA: use #64499c as the text (7.06:1)
Aaon black
3.25:1failpassfail
  • AA: use #8066b7 as the text (4.5:1)
  • AAA: use #a08dc9 as the text (7.15:1)
  • AA: or shift the background to #d9d9d9 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6a4ea6 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

#6a4ea6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6a4ea6
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #6a4ea6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6a4ea6-ad9cc4-dfc74e-2a1f2d-e9ebf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md