Color

#402d43

#402d43
hex#402d43
rgbrgb(64, 45, 67)
hslhsl(292, 20%, 22%)
oklchoklch(0.328 0.046 321.8)
Closest name: Call It a Night (#42364c)Relative luminance 0.0337

Tints & shades

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

Harmonies

Complementary

Open in tool →

#30432d

#352d43 · #432d3b

#43402d · #2d4340

Split-complementary

Open in tool →

#3b432d · #2d4335

#43352d · #30432d · #2d3b43

Contrast

#402d43 as textRatioAAAA largeAAAFix
Aaon white
12.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.67:1failfailfail
  • AA: use #926699 as the text (4.58:1)
  • AAA: use #ac8bb1 as the text (7.08:1)
  • AA: or shift the background to #9c9c9c (4.57:1)
  • AAA: or shift the background to #c2c2c2 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #402d43 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

#402d43 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #402d43
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #402d43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/402d43-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