Color

#40095d

#40095d
hex#40095d
rgbrgb(64, 9, 93)
hslhsl(279, 82%, 20%)
oklchoklch(0.293 0.136 309.6)
Closest name: Clairvoyant (#480656)Relative luminance 0.0208

Colors that go with #40095d

Charcoal, Crimson and Denim 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#265d09

#16095d · #5d0950

#5d4009 · #095d40

Split-complementary

Open in tool →

#505d09 · #095d16

#5d1609 · #265d09 · #09505d

Contrast

#40095d as textRatioAAAA largeAAAFix
Aaon white
14.84:1passpasspassPasses AAA — no fix needed.
Aaon black
1.42:1failfailfail
  • AA: use #ac37eb as the text (4.5:1)
  • AAA: use #c574f1 as the text (7.14:1)
  • AA: or shift the background to #8f8f8f (4.59:1)
  • AAA: or shift the background to #b3b3b3 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40095d as the background.

Brands using this color

Fonts for this mood

#40095d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40095d
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 #40095d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40095d-b99fc1-b9cb62-2d1f2c-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