Color

#6d458c

#6d458c
hex#6d458c
rgbrgb(109, 69, 140)
hslhsl(274, 34%, 41%)
oklchoklch(0.468 0.118 308.5)
Closest name: Lords of the Night (#664488)Relative luminance 0.094

Colors that go with #6d458c

Charcoal, Crimson and Denim 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 →

#648c45

#4a458c · #8c4587

#8c6d45 · #458c6d

Split-complementary

Open in tool →

#878c45 · #458c4a

#8c4a45 · #648c45 · #45878c

Contrast

#6d458c as textRatioAAAA largeAAAFix
Aaon white
7.29:1passpasspassPasses AAA — no fix needed.
Aaon black
2.88:1failfailfail
  • AA: use #8f62b2 as the text (4.56:1)
  • AAA: use #ac8bc6 as the text (7.26:1)
  • AA: or shift the background to #cccccc (4.54:1)
  • AAA: or shift the background to #fcfcfc (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d458c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #6d458c
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 #6d458c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d458c-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