Color

#330f4d

#330f4d
hex#330f4d
rgbrgb(51, 15, 77)
hslhsl(275, 67%, 18%)
oklchoklch(0.265 0.108 306.8)
Closest name: Fabric of Space (#341758)Relative luminance 0.0158

Colors that go with #330f4d

Charcoal, Royal Blue and Sea Green 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 →

#294d0f

#140f4d · #4d0f48

#4d330f · #0f4d33

Split-complementary

Open in tool →

#484d0f · #0f4d14

#4d140f · #294d0f · #0f484d

Contrast

#330f4d as textRatioAAAA largeAAAFix
Aaon white
15.95:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #a04cdc as the text (4.56:1)
  • AAA: use #b97be5 as the text (7.03:1)
  • AA: or shift the background to #8a8a8a (4.62:1)
  • AAA: or shift the background to #adadad (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #330f4d 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

#330f4d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #330f4d
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 #330f4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/330f4d-b89cc4-c0cb62-2d1f2d-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