Color

#402145

#402145
hex#402145
rgbrgb(64, 33, 69)
hslhsl(292, 35%, 20%)
oklchoklch(0.305 0.074 321.9)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.0261

Colors that go with #402145

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 →

#264521

#2e2145 · #452138

#454021 · #214540

Split-complementary

Open in tool →

#384521 · #21452e

#452e21 · #264521 · #213845

Contrast

#402145 as textRatioAAAA largeAAAFix
Aaon white
13.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #a45aaf as the text (4.66:1)
  • AAA: use #bb83c3 as the text (7.15:1)
  • AA: or shift the background to #949494 (4.55:1)
  • AAA: or shift the background to #bababa (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #402145 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

#402145 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #402145
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 #402145 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/402145-c09fc1-a3cb62-2d1f29-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