Color

#4a2137

#4a2137
hex#4a2137
rgbrgb(74, 33, 55)
hslhsl(328, 38%, 21%)
oklchoklch(0.313 0.069 348.4)
Closest name: Castro (#44232f)Relative luminance 0.0282

Colors that go with #4a2137

Charcoal, Dark Olive Green and Sea Green 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 →

#214a34

#49214a · #4a2123

#374a21 · #21374a

Split-complementary

Open in tool →

#234a21 · #214a49

#4a4921 · #214a34 · #21234a

Contrast

#4a2137 as textRatioAAAA largeAAAFix
Aaon white
13.43:1passpasspassPasses AAA — no fix needed.
Aaon black
1.56:1failfailfail
  • AA: use #b35688 as the text (4.6:1)
  • AAA: use #c680a6 as the text (7.04:1)
  • AA: or shift the background to #969696 (4.54:1)
  • AAA: or shift the background to #bdbdbd (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a2137 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

#4a2137 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a2137
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 #4a2137 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a2137-c19fad-64cb62-2d1f21-f1e9f1?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