Color

#613776

#613776
hex#613776
rgbrgb(97, 55, 118)
hslhsl(280, 36%, 34%)
oklchoklch(0.417 0.11 313.3)
Closest name: Heartless (#623b70)Relative luminance 0.0658

Colors that go with #613776

Charcoal, Sea Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4c7637

#423776 · #76376c

#766137 · #377661

Split-complementary

Open in tool →

#6c7637 · #377642

#764237 · #4c7637 · #376c76

Contrast

#613776 as textRatioAAAA largeAAAFix
Aaon white
9.07:1passpasspassPasses AAA — no fix needed.
Aaon black
2.32:1failfailfail
  • AA: use #985fb4 as the text (4.63:1)
  • AAA: use #b086c6 as the text (7.07:1)
  • AA: or shift the background to #b8b8b8 (4.57:1)
  • AAA: or shift the background to #e3e3e3 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #613776 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

#613776 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #613776
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 #613776 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/613776-b99fc1-b8cb62-2d1f2c-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