Color

#501d53

#501d53
hex#501d53
rgbrgb(80, 29, 83)
hslhsl(297, 48%, 22%)
oklchoklch(0.331 0.107 325.4)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0321

Colors that go with #501d53

Charcoal, 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 →

#20531d

#351d53 · #531d3b

#53501d · #1d5350

Split-complementary

Open in tool →

#3b531d · #1d5335

#53351d · #20531d · #1d3b53

Contrast

#501d53 as textRatioAAAA largeAAAFix
Aaon white
12.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.64:1failfailfail
  • AA: use #b742bd as the text (4.53:1)
  • AAA: use #cb77cf as the text (7.08:1)
  • AA: or shift the background to #9c9c9c (4.66:1)
  • AAA: or shift the background to #c2c2c2 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #501d53 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

#501d53 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #501d53
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 #501d53 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/501d53-c19fbe-9acb62-2d1f28-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