Color

#4c3caa

#4c3caa
hex#4c3caa
rgbrgb(76, 60, 170)
hslhsl(249, 48%, 45%)
oklchoklch(0.441 0.168 283.7)
Closest name: Blueberry (#464196)Relative luminance 0.0767

Colors that go with #4c3caa

Charcoal, Sea Green and Steel 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 →

#99aa3c

#3c62aa · #833caa

#aa4c3c · #3caa4c

Split-complementary

Open in tool →

#aa833c · #62aa3c

#aa3c62 · #99aa3c · #3caa83

Contrast

#4c3caa as textRatioAAAA largeAAAFix
Aaon white
8.29:1passpasspassPasses AAA — no fix needed.
Aaon black
2.53:1failfailfail
  • AA: use #7768ca as the text (4.62:1)
  • AAA: use #998ed7 as the text (7.2:1)
  • AA: or shift the background to #bfbfbf (4.51:1)
  • AAA: or shift the background to #ededed (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c3caa 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

#4c3caa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c3caa
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 #4c3caa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c3caa-a79cc4-dfae4e-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