Color

#40134e

#40134e
hex#40134e
rgbrgb(64, 19, 78)
hslhsl(286, 61%, 19%)
oklchoklch(0.29 0.109 317.1)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.0211

Tints & shades

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

Harmonies

Complementary

Open in tool →

#214e13

#23134e · #4e133e

#4e4013 · #134e40

Split-complementary

Open in tool →

#3e4e13 · #134e23

#4e2313 · #214e13 · #133e4e

Contrast

#40134e as textRatioAAAA largeAAAFix
Aaon white
14.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.42:1failfailfail
  • AA: use #b042d1 as the text (4.55:1)
  • AAA: use #c678de as the text (7.14:1)
  • AA: or shift the background to #8f8f8f (4.57:1)
  • AAA: or shift the background to #b3b3b3 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40134e 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

#40134e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40134e
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 #40134e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40134e-bd9fc1-adcb62-2d1f2a-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