Color

#641287

#641287
hex#641287
rgbrgb(100, 18, 135)
hslhsl(282, 76%, 30%)
oklchoklch(0.389 0.179 312.4)
Closest name: Extraviolet (#661188)Relative luminance 0.0489

Colors that go with #641287

Forest Green, Charcoal and Tomato 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 →

#358712

#2a1287 · #87126f

#876412 · #128764

Split-complementary

Open in tool →

#6f8712 · #12872a

#872a12 · #358712 · #126f87

Contrast

#641287 as textRatioAAAA largeAAAFix
Aaon white
10.62:1passpasspassPasses AAA — no fix needed.
Aaon black
1.98:1failfailfail
  • AA: use #b13ae4 as the text (4.59:1)
  • AAA: use #c874ec as the text (7.17:1)
  • AA: or shift the background to #ababab (4.62:1)
  • AAA: or shift the background to #d4d4d4 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #641287 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

#641287 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #641287
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 #641287 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/641287-ba9fc1-b4cb62-2d1f2b-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