Color

#3c0733

#3c0733
hex#3c0733
rgbrgb(60, 7, 51)
hslhsl(310, 79%, 13%)
oklchoklch(0.251 0.097 336.1)
Closest name: Dark Sanctuary (#3f012c)Relative luminance 0.0135

Colors that go with #3c0733

Charcoal, Crimson and Sea Green 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 →

#073b10

#2a073b · #3b0718

#333b07 · #07333b

Split-complementary

Open in tool →

#183b07 · #073b2a

#3b2a07 · #073b10 · #07183b

Contrast

#3c0733 as textRatioAAAA largeAAAFix
Aaon white
16.53:1passpasspassPasses AAA — no fix needed.
Aaon black
1.27:1failfailfail
  • AA: use #d219b3 as the text (4.53:1)
  • AAA: use #ec5bd4 as the text (7.01:1)
  • AA: or shift the background to #878787 (4.6:1)
  • AAA: or shift the background to #ababab (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 #3c0733 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

#3c0733 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c0733
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 #3c0733 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c0733-c19fb7-83cb62-2d1f25-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