Color

#641e80

#641e80
hex#641e80
rgbrgb(100, 30, 128)
hslhsl(283, 62%, 31%)
oklchoklch(0.394 0.16 314.2)
Closest name: Extraviolet (#661188)Relative luminance 0.052

Colors that go with #641e80

Tomato, Forest Green and Charcoal 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 →

#3a801e

#331e80 · #801e6b

#80641e · #1e8064

Split-complementary

Open in tool →

#6b801e · #1e8033

#80331e · #3a801e · #1e6b80

Contrast

#641e80 as textRatioAAAA largeAAAFix
Aaon white
10.3:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #ab45d3 as the text (4.52:1)
  • AAA: use #c37be0 as the text (7.23:1)
  • AA: or shift the background to #adadad (4.59:1)
  • AAA: or shift the background to #d6d6d6 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #641e80 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

#641e80 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #641e80
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 #641e80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/641e80-bb9fc1-b2cb62-2d1f2b-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