Color

#37205a

#37205a
hex#37205a
rgbrgb(55, 32, 90)
hslhsl(264, 48%, 24%)
oklchoklch(0.306 0.1 298.6)
Closest name: Fabric of Space (#341758)Relative luminance 0.0258

Colors that go with #37205a

Charcoal, Dark Olive Green and Royal 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 →

#435b20

#20265b · #55205b

#5b3720 · #205b37

Split-complementary

Open in tool →

#5b5520 · #265b20

#5b2026 · #435b20 · #205b55

Contrast

#37205a as textRatioAAAA largeAAAFix
Aaon white
13.85:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #8a60c7 as the text (4.58:1)
  • AAA: use #a88ad6 as the text (7.27:1)
  • AA: or shift the background to #949494 (4.56:1)
  • AAA: or shift the background to #bababa (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37205a 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

#37205a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37205a
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 #37205a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37205a-b19cc4-dfd34e-2b1f2d-e9eaf1?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