Color

#430a40

#430a40
hex#430a40
rgbrgb(67, 10, 64)
hslhsl(303, 74%, 15%)
oklchoklch(0.276 0.109 330.4)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.0178

Colors that go with #430a40

Charcoal, Sea Green and Teal 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 →

#0a430d

#290a43 · #430a23

#40430a · #0a4043

Split-complementary

Open in tool →

#23430a · #0a4329

#43290a · #0a430d · #0a2343

Contrast

#430a40 as textRatioAAAA largeAAAFix
Aaon white
15.49:1passpasspassPasses AAA — no fix needed.
Aaon black
1.36:1failfailfail
  • AA: use #cc1ec3 as the text (4.54:1)
  • AAA: use #e75fe0 as the text (7.11:1)
  • AA: or shift the background to #8c8c8c (4.61:1)
  • AAA: or shift the background to #b0b0b0 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #430a40 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

#430a40 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #430a40
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 #430a40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/430a40-c19fbb-8fcb62-2d1f26-eee9f1?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