Color

#523663

#523663
hex#523663
rgbrgb(82, 54, 99)
hslhsl(277, 29%, 30%)
oklchoklch(0.385 0.081 311.7)
Closest name: Long Passionate Night (#5b365e)Relative luminance 0.0533

Colors that go with #523663

Blue, 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#476336

#3b3663 · #63365e

#635236 · #366352

Split-complementary

Open in tool →

#5e6336 · #36633b

#633b36 · #476336 · #365e63

Contrast

#523663 as textRatioAAAA largeAAAFix
Aaon white
10.16:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #8f64aa as the text (4.57:1)
  • AAA: use #a989be as the text (7.01:1)
  • AA: or shift the background to #adadad (4.53:1)
  • AAA: or shift the background to #d9d9d9 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #523663 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

#523663 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #523663
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 #523663 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/523663-b99cc4-bdcb62-2d1f2c-eae9f1?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