Color

#613359

#613359
hex#613359
rgbrgb(97, 51, 89)
hslhsl(310, 31%, 29%)
oklchoklch(0.394 0.085 333.8)
Closest name: Long Passionate Night (#5b365e)Relative luminance 0.0563

Colors that go with #613359

Sea Green, 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.

Real palettes that use #613359

Tints & shades

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

Harmonies

Complementary

Open in tool →

#33613b

#523361 · #613342

#596133 · #335961

Split-complementary

Open in tool →

#426133 · #336152

#615233 · #33613b · #334261

Contrast

#613359 as textRatioAAAA largeAAAFix
Aaon white
9.88:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #a7589a as the text (4.51:1)
  • AAA: use #be83b4 as the text (7.1:1)
  • AA: or shift the background to #b0b0b0 (4.55:1)
  • AAA: or shift the background to #dbdbdb (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #613359 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#613359 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #613359
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 #613359 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/613359-c19fb7-83cb62-2d1f25-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