Color

#4c3dbd

#4c3dbd
hex#4c3dbd
rgbrgb(76, 61, 189)
hslhsl(247, 51%, 49%)
oklchoklch(0.459 0.191 281)
Closest name: Blurple (#5539cc)Relative luminance 0.0855

Colors that go with #4c3dbd

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 →

#aebd3d

#3d6ebd · #8c3dbd

#bd4c3d · #3dbd4c

Split-complementary

Open in tool →

#bd8c3d · #6ebd3d

#bd3d6e · #aebd3d · #3dbd8c

Contrast

#4c3dbd as textRatioAAAA largeAAAFix
Aaon white
7.75:1passpasspassPasses AAA — no fix needed.
Aaon black
2.71:1failfailfail
  • AA: use #7569ce as the text (4.67:1)
  • AAA: use #988fdb as the text (7.29:1)
  • AA: or shift the background to #c7c7c7 (4.58:1)
  • AAA: or shift the background to #f5f5f5 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c3dbd 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

#4c3dbd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c3dbd
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 #4c3dbd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c3dbd-a59cc4-dfaa4e-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