Color

#6c408c

#6c408c
hex#6c408c
rgbrgb(108, 64, 140)
hslhsl(275, 37%, 40%)
oklchoklch(0.458 0.126 309)
Closest name: Lords of the Night (#664488)Relative luminance 0.0875

Colors that go with #6c408c

Crimson, Denim and Midnight 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 →

#608c40

#47408c · #8c4085

#8c6c40 · #408c6c

Split-complementary

Open in tool →

#858c40 · #408c47

#8c4740 · #608c40 · #40858c

Contrast

#6c408c as textRatioAAAA largeAAAFix
Aaon white
7.64:1passpasspassPasses AAA — no fix needed.
Aaon black
2.75:1failfailfail
  • AA: use #9362b7 as the text (4.67:1)
  • AAA: use #ae88c8 as the text (7.16:1)
  • AA: or shift the background to #c7c7c7 (4.52:1)
  • AAA: or shift the background to #f5f5f5 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c408c 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

#6c408c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6c408c
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 #6c408c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c408c-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