Color

#402f46

#402f46
hex#402f46
rgbrgb(64, 47, 70)
hslhsl(284, 20%, 23%)
oklchoklch(0.334 0.045 317.1)
Closest name: Call It a Night (#42364c)Relative luminance 0.0357

Colors that go with #402f46

Dark Olive Green, Sea Green and Sienna 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 #402f46

Tints & shades

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

Harmonies

Complementary

Open in tool →

#35462f

#342f46 · #462f41

#46402f · #2f4640

Split-complementary

Open in tool →

#41462f · #2f4634

#46342f · #35462f · #2f4146

Contrast

#402f46 as textRatioAAAA largeAAAFix
Aaon white
12.26:1passpasspassPasses AAA — no fix needed.
Aaon black
1.71:1failfailfail
  • AA: use #8e699b as the text (4.64:1)
  • AAA: use #a98eb4 as the text (7.22:1)
  • AA: or shift the background to #9e9e9e (4.58:1)
  • AAA: or shift the background to #c4c4c4 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #402f46 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#402f46 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #402f46
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 #402f46 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/402f46-bc9fc1-b1cb62-2d1f2b-ebe9f1?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