Color

#623663

#623663
hex#623663
rgbrgb(98, 54, 99)
hslhsl(299, 29%, 30%)
oklchoklch(0.406 0.091 326.3)
Closest name: Opulent Purple (#673362)Relative luminance 0.0614

Colors that go with #623663

Sea Green, Crimson and Denim 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.

Real palettes that use #623663

Tints & shades

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

Harmonies

Complementary

Open in tool →

#376336

#4c3663 · #63364d

#636236 · #366362

Split-complementary

Open in tool →

#4d6336 · #36634c

#634c36 · #376336 · #364d63

Contrast

#623663 as textRatioAAAA largeAAAFix
Aaon white
9.43:1passpasspassPasses AAA — no fix needed.
Aaon black
2.23:1failfailfail
  • AA: use #a35ba4 as the text (4.59:1)
  • AAA: use #bb85bc as the text (7.19:1)
  • AA: or shift the background to #b5b5b5 (4.6:1)
  • AAA: or shift the background to #dedede (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #623663 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

#623663 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #623663
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 #623663 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/623663-c19fbd-96cb62-2d1f27-ede9f1?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