Color

#430b65

#430b65
hex#430b65
rgbrgb(67, 11, 101)
hslhsl(277, 80%, 22%)
oklchoklch(0.306 0.143 307.6)
Closest name: Clairvoyant (#480656)Relative luminance 0.0237

Colors that go with #430b65

Crimson, Denim 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 →

#2e650b

#160b65 · #650b5b

#65430b · #0b6543

Split-complementary

Open in tool →

#5b650b · #0b6516

#65160b · #2e650b · #0b5b65

Contrast

#430b65 as textRatioAAAA largeAAAFix
Aaon white
14.24:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #a83eea as the text (4.54:1)
  • AAA: use #c175f0 as the text (7.07:1)
  • AA: or shift the background to #919191 (4.52:1)
  • AAA: or shift the background to #b8b8b8 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #430b65 as the background.

Brands using this color

Fonts for this mood

#430b65 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #430b65
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 #430b65 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/430b65-b99cc4-bdcb62-2d1f2c-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