Color

#330c5f

#330c5f
hex#330c5f
rgbrgb(51, 12, 95)
hslhsl(268, 78%, 21%)
oklchoklch(0.279 0.132 298.2)
Closest name: Cotinga Purple (#340059)Relative luminance 0.0179

Tints & shades

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

Harmonies

Complementary

Open in tool →

#385f0c

#0c0f5f · #5d0c5f

#5f330c · #0c5f33

Split-complementary

Open in tool →

#5f5d0c · #0f5f0c

#5f0c0f · #385f0c · #0c5f5d

Contrast

#330c5f as textRatioAAAA largeAAAFix
Aaon white
15.46:1passpasspassPasses AAA — no fix needed.
Aaon black
1.36:1failfailfail
  • AA: use #964ee9 as the text (4.56:1)
  • AAA: use #b480ef as the text (7.27:1)
  • AA: or shift the background to #8c8c8c (4.6:1)
  • AAA: or shift the background to #b0b0b0 (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 #330c5f 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

#330c5f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #330c5f
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 #330c5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/330c5f-b39cc4-dfdc4e-2c1f2d-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