Color

#500133

#500133
hex#500133
rgbrgb(80, 1, 51)
hslhsl(322, 98%, 16%)
oklchoklch(0.286 0.118 349.2)
Closest name: Dark Sanctuary (#3f012c)Relative luminance 0.0197

Colors that go with #500133

Crimson, Sea Green and Blue 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 →

#01511e

#460151 · #51010b

#335101 · #013351

Split-complementary

Open in tool →

#0b5101 · #015146

#514601 · #01511e · #010b51

Contrast

#500133 as textRatioAAAA largeAAAFix
Aaon white
15.07:1passpasspassPasses AAA — no fix needed.
Aaon black
1.39:1failfailfail
  • AA: use #de028e as the text (4.51:1)
  • AAA: use #fd4ebd as the text (7:1)
  • AA: or shift the background to #8f8f8f (4.66:1)
  • AAA: or shift the background to #b3b3b3 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #500133 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

#500133 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #500133
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 #500133 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/500133-c19fb1-6ecb62-2d1f22-f0e9f1?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