Color

#501957

#501957
hex#501957
rgbrgb(80, 25, 87)
hslhsl(293, 55%, 22%)
oklchoklch(0.329 0.118 323)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0309

Colors that go with #501957

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 →

#205719

#311957 · #57193f

#575019 · #195750

Split-complementary

Open in tool →

#3f5719 · #195731

#573119 · #205719 · #193f57

Contrast

#501957 as textRatioAAAA largeAAAFix
Aaon white
12.98:1passpasspassPasses AAA — no fix needed.
Aaon black
1.62:1failfailfail
  • AA: use #b73dc7 as the text (4.51:1)
  • AAA: use #cb75d7 as the text (7.07:1)
  • AA: or shift the background to #999999 (4.56:1)
  • AAA: or shift the background to #bfbfbf (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #501957 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

#501957 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #501957
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 #501957 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/501957-c19fc1-a1cb62-2d1f29-ece9f1?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