Color

#43156a

#43156a
hex#43156a
rgbrgb(67, 21, 106)
hslhsl(272, 67%, 25%)
oklchoklch(0.32 0.138 304)
Closest name: Fading Horizon (#442266)Relative luminance 0.0277

Colors that go with #43156a

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 →

#3d6a15

#18156a · #6a1568

#6a4315 · #156a43

Split-complementary

Open in tool →

#686a15 · #156a18

#6a1815 · #3d6a15 · #15686a

Contrast

#43156a as textRatioAAAA largeAAAFix
Aaon white
13.51:1passpasspassPasses AAA — no fix needed.
Aaon black
1.55:1failfailfail
  • AA: use #9b50dc as the text (4.57:1)
  • AAA: use #b67fe6 as the text (7.17:1)
  • AA: or shift the background to #969696 (4.57:1)
  • AAA: or shift the background to #bdbdbd (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43156a 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

#43156a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #43156a
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 #43156a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43156a-b69cc4-c5cb62-2d1f2d-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