Color

#511164

#511164
hex#511164
rgbrgb(81, 17, 100)
hslhsl(286, 71%, 23%)
oklchoklch(0.332 0.141 316.9)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0307

Colors that go with #511164

Denim, Tomato and Forest 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 →

#246411

#271164 · #64114e

#645111 · #116451

Split-complementary

Open in tool →

#4e6411 · #116427

#642711 · #246411 · #114e64

Contrast

#511164 as textRatioAAAA largeAAAFix
Aaon white
13.01:1passpasspassPasses AAA — no fix needed.
Aaon black
1.61:1failfailfail
  • AA: use #b636dd as the text (4.56:1)
  • AAA: use #cc73e7 as the text (7.17:1)
  • AA: or shift the background to #999999 (4.57:1)
  • AAA: or shift the background to #bfbfbf (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #511164 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

#511164 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #511164
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 #511164 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/511164-bd9fc1-adcb62-2d1f2a-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