Color

#54047b

#54047b
hex#54047b
rgbrgb(84, 4, 123)
hslhsl(280, 94%, 25%)
oklchoklch(0.347 0.173 309.2)
Closest name: indigo (#4b0082)Relative luminance 0.034

Colors that go with #54047b

Olive Drab, Charcoal and Tomato 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 →

#2c7c04

#18047c · #7c0468

#7c5404 · #047c54

Split-complementary

Open in tool →

#687c04 · #047c18

#7c1804 · #2c7c04 · #04687c

Contrast

#54047b as textRatioAAAA largeAAAFix
Aaon white
12.5:1passpasspassPasses AAA — no fix needed.
Aaon black
1.68:1failfailfail
  • AA: use #b225f8 as the text (4.51:1)
  • AAA: use #cc70fb as the text (7.28:1)
  • AA: or shift the background to #9c9c9c (4.55:1)
  • AAA: or shift the background to #c2c2c2 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #54047b 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

#54047b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #54047b
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 #54047b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/54047b-b99fc1-b8cb62-2d1f2c-ebe9f1?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