Color

#40085e

#40085e
hex#40085e
rgbrgb(64, 8, 94)
hslhsl(279, 84%, 20%)
oklchoklch(0.293 0.138 309.2)
Closest name: Clairvoyant (#480656)Relative luminance 0.0207

Colors that go with #40085e

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 →

#265e08

#15085e · #5e0851

#5e4008 · #085e40

Split-complementary

Open in tool →

#515e08 · #085e15

#5e1508 · #265e08 · #08515e

Contrast

#40085e as textRatioAAAA largeAAAFix
Aaon white
14.85:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #ad35ed as the text (4.51:1)
  • AAA: use #c672f3 as the text (7.1:1)
  • 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 #40085e as the background.

Brands using this color

Fonts for this mood

#40085e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40085e
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 #40085e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40085e-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