Color

#540292

#540292
hex#540292
rgbrgb(84, 2, 146)
hslhsl(274, 97%, 29%)
oklchoklch(0.369 0.194 301.1)
Closest name: Indigo Static (#4b0183)Relative luminance 0.04

Colors that go with #540292

Olive Green, Charcoal and Royal 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 →

#409202

#0c0292 · #920288

#925402 · #029254

Split-complementary

Open in tool →

#889202 · #02920c

#920c02 · #409202 · #028892

Contrast

#540292 as textRatioAAAA largeAAAFix
Aaon white
11.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #a636fc as the text (4.55:1)
  • AAA: use #c172fd as the text (7.09:1)
  • AA: or shift the background to #a1a1a1 (4.51:1)
  • AAA: or shift the background to #c9c9c9 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #540292 as the background.

Brands using this color

Fonts for this mood

#540292 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #540292
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 #540292 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/540292-b79cc4-c2cb62-2d1f2d-eae9f1?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