Color

#360b60

#360b60
hex#360b60
rgbrgb(54, 11, 96)
hslhsl(270, 79%, 21%)
oklchoklch(0.283 0.135 300.2)
Closest name: Cotinga Purple (#340059)Relative luminance 0.0187

Colors that go with #360b60

Charcoal, Royal Blue and Cadet Blue 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 →

#36600b

#0b0b60 · #600b60

#60360b · #0b6036

Split-complementary

Open in tool →

#60600b · #0b600b

#600b0b · #36600b · #0b6060

Contrast

#360b60 as textRatioAAAA largeAAAFix
Aaon white
15.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #9c4dea as the text (4.66:1)
  • AAA: use #b57bef as the text (7.04:1)
  • AA: or shift the background to #8c8c8c (4.55:1)
  • AAA: or shift the background to #b0b0b0 (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 #360b60 as the background.

Brands using this color

Fonts for this mood

#360b60 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #360b60
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 #360b60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/360b60-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