Color

#6a4dac

#6a4dac
hex#6a4dac
rgbrgb(106, 77, 172)
hslhsl(258, 38%, 49%)
oklchoklch(0.498 0.146 294.6)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1135

Colors that go with #6a4dac

Charcoal, Royal Blue and Sea Green 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 →

#90ac4d

#4d60ac · #994dac

#ac6a4d · #4dac6a

Split-complementary

Open in tool →

#ac994d · #60ac4d

#ac4d60 · #90ac4d · #4dac99

Contrast

#6a4dac as textRatioAAAA largeAAAFix
Aaon white
6.42:1passpassfail
  • AAA: use #61479e as the text (7.23:1)
Aaon black
3.27:1failpassfail
  • AA: use #8168bb as the text (4.63:1)
  • AAA: use #9e8bcb as the text (7.01:1)
  • AA: or shift the background to #d9d9d9 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6a4dac as the background.

Brands using this color

Fonts for this mood

#6a4dac reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6a4dac
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 #6a4dac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6a4dac-ad9cc4-dfc44e-291f2d-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