Color

#36075a

#36075a
hex#36075a
rgbrgb(54, 7, 90)
hslhsl(274, 86%, 19%)
oklchoklch(0.273 0.132 303.6)
Closest name: Cotinga Purple (#340059)Relative luminance 0.0167

Colors that go with #36075a

Charcoal, Royal Blue and Cobalt 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 →

#2b5a07

#0c075a · #5a0755

#5a3607 · #075a36

Split-complementary

Open in tool →

#555a07 · #075a0c

#5a0c07 · #2b5a07 · #07555a

Contrast

#36075a as textRatioAAAA largeAAAFix
Aaon white
15.73:1passpasspassPasses AAA — no fix needed.
Aaon black
1.33:1failfailfail
  • AA: use #a541f1 as the text (4.63:1)
  • AAA: use #be75f5 as the text (7.05:1)
  • AA: or shift the background to #8a8a8a (4.56:1)
  • AAA: or shift the background to #adadad (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #36075a as the background.

Brands using this color

Fonts for this mood

#36075a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #36075a
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 #36075a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/36075a-b79cc4-c2cb62-2d1f2d-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