Color

#613d57

#613d57
hex#613d57
rgbrgb(97, 61, 87)
hslhsl(317, 23%, 31%)
oklchoklch(0.411 0.063 337.5)
Closest name: Eggplant (#614051)Relative luminance 0.0657

Colors that go with #613d57

Teal, Copper and Crimson 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 #613d57

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d6147

#593d61 · #613d45

#57613d · #3d5761

Split-complementary

Open in tool →

#45613d · #3d6159

#61593d · #3d6147 · #3d4561

Contrast

#613d57 as textRatioAAAA largeAAAFix
Aaon white
9.08:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #9d628c as the text (4.56:1)
  • AAA: use #b488a8 as the text (7.03:1)
  • AA: or shift the background to #b8b8b8 (4.58:1)
  • AAA: or shift the background to #e3e3e3 (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 #613d57 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

#613d57 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #613d57
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 #613d57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/613d57-c19fb3-77cb62-2d1f23-efe9f1?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