Color

#330c6e

#330c6e
hex#330c6e
rgbrgb(51, 12, 110)
hslhsl(264, 80%, 24%)
oklchoklch(0.294 0.149 292.3)
Closest name: Galactic Federation (#330077)Relative luminance 0.0209

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#476e0c

#0c166e · #640c6e

#6e330c · #0c6e33

Split-complementary

Open in tool →

#6e640c · #166e0c

#6e0c16 · #476e0c · #0c6e64

Contrast

#330c6e as textRatioAAAA largeAAAFix
Aaon white
14.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.42:1failfailfail
  • AA: use #8f51ec as the text (4.56:1)
  • AAA: use #ac7ef1 as the text (7.01:1)
  • AA: or shift the background to #8f8f8f (4.58:1)
  • AAA: or shift the background to #b3b3b3 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #330c6e 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

#330c6e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #330c6e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #330c6e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/330c6e-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