Color

#40264b

#40264b
hex#40264b
rgbrgb(64, 38, 75)
hslhsl(282, 33%, 22%)
oklchoklch(0.318 0.071 315.2)
Closest name: Murasaki (#4f284b)Relative luminance 0.0298

Tints & shades

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

Harmonies

Complementary

Open in tool →

#314b26

#2d264b · #4b2643

#4b4026 · #264b40

Split-complementary

Open in tool →

#434b26 · #264b2d

#4b2d26 · #314b26 · #26434b

Contrast

#40264b as textRatioAAAA largeAAAFix
Aaon white
13.15:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #9760af as the text (4.61:1)
  • AAA: use #b288c3 as the text (7.2:1)
  • AA: or shift the background to #999999 (4.62:1)
  • AAA: or shift the background to #bfbfbf (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40264b 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

#40264b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40264b
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 #40264b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40264b-ba9fc1-b4cb62-2d1f2b-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