Color

#402133

#402133
hex#402133
rgbrgb(64, 33, 51)
hslhsl(325, 32%, 19%)
oklchoklch(0.296 0.055 345.1)
Closest name: Castro (#44232f)Relative luminance 0.0242

Colors that go with #402133

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 →

#21402e

#3d2140 · #402124

#334021 · #213340

Split-complementary

Open in tool →

#244021 · #21403d

#403d21 · #21402e · #212440

Contrast

#402133 as textRatioAAAA largeAAAFix
Aaon white
14.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #aa5a89 as the text (4.53:1)
  • AAA: use #c186a8 as the text (7.24:1)
  • AA: or shift the background to #949494 (4.67:1)
  • AAA: or shift the background to #b8b8b8 (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 #402133 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

#402133 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #402133
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 #402133 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/402133-c19faf-69cb62-2d1f21-f0e9f1?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