Color

#501038

#501038
hex#501038
rgbrgb(80, 16, 56)
hslhsl(323, 67%, 19%)
oklchoklch(0.301 0.104 346.9)
Closest name: Blackberry (#43182f)Relative luminance 0.0236

Colors that go with #501038

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 →

#105129

#491051 · #511018

#385110 · #103851

Split-complementary

Open in tool →

#185110 · #105149

#514910 · #105129 · #101851

Contrast

#501038 as textRatioAAAA largeAAAFix
Aaon white
14.26:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #d52a93 as the text (4.58:1)
  • AAA: use #e26eb6 as the text (7.14:1)
  • AA: or shift the background to #919191 (4.53:1)
  • AAA: or shift the background to #b8b8b8 (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 #501038 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

#501038 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #501038
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 #501038 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/501038-c19fb0-6dcb62-2d1f22-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