Color

#6a09ae

#6a09ae
hex#6a09ae
rgbrgb(106, 9, 174)
hslhsl(275, 90%, 36%)
oklchoklch(0.428 0.219 303)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0632

Colors that go with #6a09ae

Olive Green, Charcoal and Tomato 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 →

#4eae09

#1709ae · #ae09a1

#ae6a09 · #09ae6a

Split-complementary

Open in tool →

#a1ae09 · #09ae17

#ae1709 · #4eae09 · #09a1ae

Contrast

#6a09ae as textRatioAAAA largeAAAFix
Aaon white
9.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.26:1failfailfail
  • AA: use #a638f5 as the text (4.51:1)
  • AAA: use #c072f8 as the text (7:1)
  • AA: or shift the background to #b5b5b5 (4.53:1)
  • AAA: or shift the background to #e0e0e0 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6a09ae 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

#6a09ae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6a09ae
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 #6a09ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6a09ae-b89cc4-c0cb62-2d1f2d-eae9f1?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