Color

#613a7e

#613a7e
hex#613a7e
rgbrgb(97, 58, 126)
hslhsl(274, 37%, 36%)
oklchoklch(0.426 0.115 308.8)
Closest name: Heartless (#623b70)Relative luminance 0.0707

Colors that go with #613a7e

Dark Olive Green, Charcoal and Taupe 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 →

#577e3a

#3e3a7e · #7e3a79

#7e603a · #3a7e60

Split-complementary

Open in tool →

#797e3a · #3a7e3e

#7e3e3a · #577e3a · #3a797e

Contrast

#613a7e as textRatioAAAA largeAAAFix
Aaon white
8.7:1passpasspassPasses AAA — no fix needed.
Aaon black
2.41:1failfailfail
  • AA: use #9262b7 as the text (4.65:1)
  • AAA: use #ad88c8 as the text (7.13:1)
  • AA: or shift the background to #bdbdbd (4.63:1)
  • AAA: or shift the background to #e8e8e8 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #613a7e 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

#613a7e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #613a7e
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 #613a7e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/613a7e-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