Color

#402556

#402556
hex#402556
rgbrgb(64, 37, 86)
hslhsl(273, 40%, 24%)
oklchoklch(0.323 0.088 307.6)
Closest name: Acai (#48295b)Relative luminance 0.0309

Colors that go with #402556

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 →

#3b5625

#272556 · #562553

#564025 · #255640

Split-complementary

Open in tool →

#535625 · #255627

#562725 · #3b5625 · #255356

Contrast

#402556 as textRatioAAAA largeAAAFix
Aaon white
12.99:1passpasspassPasses AAA — no fix needed.
Aaon black
1.62:1failfailfail
  • AA: use #915eba as the text (4.51:1)
  • AAA: use #ac86cb as the text (7.03:1)
  • AA: or shift the background to #999999 (4.56:1)
  • AAA: or shift the background to #bfbfbf (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #402556 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

#402556 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #402556
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 #402556 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/402556-b79cc4-c4cb62-2d1f2d-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