Color

#613c6d

#613c6d
hex#613c6d
rgbrgb(97, 60, 109)
hslhsl(285, 29%, 33%)
oklchoklch(0.42 0.09 317.5)
Closest name: Heartless (#623b70)Relative luminance 0.0688

Colors that go with #613c6d

Sea Green, Denim and Powder 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.

Real palettes that use #613c6d

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#486d3c

#483c6d · #6d3c60

#6d603c · #3c6d60

Split-complementary

Open in tool →

#606d3c · #3c6d48

#6d483c · #486d3c · #3c606d

Contrast

#613c6d as textRatioAAAA largeAAAFix
Aaon white
8.84:1passpasspassPasses AAA — no fix needed.
Aaon black
2.38:1failfailfail
  • AA: use #9661a8 as the text (4.57:1)
  • AAA: use #b189be as the text (7.19:1)
  • AA: or shift the background to #bababa (4.56:1)
  • AAA: or shift the background to #e6e6e6 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #613c6d 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 #613c6d
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 #613c6d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/613c6d-bc9fc1-afcb62-2d1f2b-ebe9f1?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