Color

#3c329a

#3c329a
hex#3c329a
rgbrgb(60, 50, 154)
hslhsl(246, 51%, 40%)
oklchoklch(0.397 0.162 280.4)
Closest name: Bluebell (#333399)Relative luminance 0.0557

Colors that go with #3c329a

Charcoal, Steel Blue 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 →

#909a32

#325c9a · #70329a

#9a3c32 · #329a3c

Split-complementary

Open in tool →

#9a7032 · #5c9a32

#9a325c · #909a32 · #329a70

Contrast

#3c329a as textRatioAAAA largeAAAFix
Aaon white
9.93:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #7369ce as the text (4.64:1)
  • AAA: use #978fdb as the text (7.27:1)
  • AA: or shift the background to #b0b0b0 (4.58:1)
  • AAA: or shift the background to #d9d9d9 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c329a 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

#3c329a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c329a
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 #3c329a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c329a-a59cc4-dfa74e-271f2d-e9ecf1?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