Color

#430a7f

#430a7f
hex#430a7f
rgbrgb(67, 10, 127)
hslhsl(269, 85%, 27%)
oklchoklch(0.331 0.169 297.2)
Closest name: indigo (#4b0082)Relative luminance 0.0294

Colors that go with #430a7f

Charcoal, 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 →

#477f0a

#0a0c7f · #7d0a7f

#7f430a · #0a7f43

Split-complementary

Open in tool →

#7f7d0a · #0c7f0a

#7f0a0c · #477f0a · #0a7f7d

Contrast

#430a7f as textRatioAAAA largeAAAFix
Aaon white
13.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #9947f0 as the text (4.51:1)
  • AAA: use #b67bf4 as the text (7.13:1)
  • AA: or shift the background to #999999 (4.64:1)
  • AAA: or shift the background to #bdbdbd (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 #430a7f 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

#430a7f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #430a7f
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 #430a7f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/430a7f-b49cc4-cbcb62-2c1f2d-e9e9f1?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