Color

#6a3592

#6a3592
hex#6a3592
rgbrgb(106, 53, 146)
hslhsl(274, 47%, 39%)
oklchoklch(0.443 0.15 307.6)
Closest name: rebeccapurple (#663399)Relative luminance 0.0769

Colors that go with #6a3592

Crimson, Denim 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 →

#5d9235

#3b3592 · #92358c

#926a35 · #35926a

Split-complementary

Open in tool →

#8c9235 · #35923b

#923b35 · #5d9235 · #358c92

Contrast

#6a3592 as textRatioAAAA largeAAAFix
Aaon white
8.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.54:1failfailfail
  • AA: use #965ac4 as the text (4.56:1)
  • AAA: use #b083d2 as the text (7.02:1)
  • AA: or shift the background to #bfbfbf (4.5:1)
  • AAA: or shift the background to #ededed (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6a3592 as the background.

Brands using this color

Fonts for this mood

#6a3592 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6a3592
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 #6a3592 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6a3592-b79cc4-c2cb62-2d1f2d-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