Color

#640252

#640252
hex#640252
rgbrgb(100, 2, 82)
hslhsl(311, 96%, 20%)
oklchoklch(0.343 0.148 338.2)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0336

Tints & shades

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

Harmonies

Complementary

Open in tool →

#026414

#450264 · #640221

#526402 · #025264

Split-complementary

Open in tool →

#216402 · #026445

#644502 · #026414 · #022164

Contrast

#640252 as textRatioAAAA largeAAAFix
Aaon white
12.56:1passpasspassPasses AAA — no fix needed.
Aaon black
1.67:1failfailfail
  • AA: use #d704b0 as the text (4.53:1)
  • AAA: use #fb4bdb as the text (7.13:1)
  • AA: or shift the background to #9c9c9c (4.57:1)
  • AAA: or shift the background to #c2c2c2 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #640252 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

#640252 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #640252
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #640252 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/640252-c19fb7-82cb62-2d1f25-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