Color

#40324e

#40324e
hex#40324e
rgbrgb(64, 50, 78)
hslhsl(270, 22%, 25%)
oklchoklch(0.345 0.051 306.8)
Closest name: Call It a Night (#42364c)Relative luminance 0.0392

Tints & shades

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

Harmonies

Complementary

Open in tool →

#404e32

#32324e · #4e324e

#4e4032 · #324e40

Split-complementary

Open in tool →

#4e4e32 · #324e32

#4e3232 · #404e32 · #324e4e

Contrast

#40324e as textRatioAAAA largeAAAFix
Aaon white
11.77:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #856aa0 as the text (4.57:1)
  • AAA: use #a38fb7 as the text (7.17:1)
  • AA: or shift the background to #a1a1a1 (4.56:1)
  • AAA: or shift the background to #c9c9c9 (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 #40324e 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

#40324e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40324e
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 #40324e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40324e-b59cc4-c9cb62-2c1f2d-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