Color

#43254b

#43254b
hex#43254b
rgbrgb(67, 37, 75)
hslhsl(287, 34%, 22%)
oklchoklch(0.32 0.075 318.9)
Closest name: Murasaki (#4f284b)Relative luminance 0.0302

Colors that go with #43254b

Dark Olive Green, 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.

Real palettes that use #43254b

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#2d4b25

#30254b · #4b2540

#4b4325 · #254b43

Split-complementary

Open in tool →

#404b25 · #254b30

#4b3025 · #2d4b25 · #25404b

Contrast

#43254b as textRatioAAAA largeAAAFix
Aaon white
13.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #9c5bae as the text (4.52:1)
  • AAA: use #b584c2 as the text (7.04:1)
  • AA: or shift the background to #999999 (4.59:1)
  • AAA: or shift the background to #bfbfbf (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43254b 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

#43254b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #43254b
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 #43254b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43254b-bd9fc1-abcb62-2d1f2a-ece9f1?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