Color

#56037d

#56037d
hex#56037d
rgbrgb(86, 3, 125)
hslhsl(281, 95%, 25%)
oklchoklch(0.352 0.175 309.6)
Closest name: indigo (#4b0082)Relative luminance 0.0352

Colors that go with #56037d

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 →

#2a7c03

#19037c · #7c0366

#7c5603 · #037c56

Split-complementary

Open in tool →

#667c03 · #037c19

#7c1903 · #2a7c03 · #03667c

Contrast

#56037d as textRatioAAAA largeAAAFix
Aaon white
12.32:1passpasspassPasses AAA — no fix needed.
Aaon black
1.7:1failfailfail
  • AA: use #b41ff9 as the text (4.5:1)
  • AAA: use #cd6afb as the text (7.05:1)
  • AA: or shift the background to #9e9e9e (4.6:1)
  • AAA: or shift the background to #c4c4c4 (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 #56037d 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

#56037d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #56037d
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 #56037d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56037d-ba9fc1-b6cb62-2d1f2c-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