Color

#330c6a

#330c6a
hex#330c6a
rgbrgb(51, 12, 106)
hslhsl(265, 80%, 23%)
oklchoklch(0.29 0.145 293.7)
Closest name: Galactic Federation (#330077)Relative luminance 0.0201

Colors that go with #330c6a

Steel Blue, Olive Green and 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 →

#426a0c

#0c146a · #620c6a

#6a330c · #0c6a33

Split-complementary

Open in tool →

#6a620c · #146a0c

#6a0c14 · #426a0c · #0c6a62

Contrast

#330c6a as textRatioAAAA largeAAAFix
Aaon white
14.98:1passpasspassPasses AAA — no fix needed.
Aaon black
1.4:1failfailfail
  • AA: use #9151ec as the text (4.59:1)
  • AAA: use #ae7ef1 as the text (7.05:1)
  • AA: or shift the background to #8f8f8f (4.63:1)
  • AAA: or shift the background to #b3b3b3 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #330c6a 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

#330c6a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #330c6a
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 #330c6a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/330c6a-b19cc4-dfd54e-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