Color

#4d34bc

#4d34bc
hex#4d34bc
rgbrgb(77, 52, 188)
hslhsl(251, 57%, 47%)
oklchoklch(0.446 0.2 283.1)
Closest name: Blurple (#5539cc)Relative luminance 0.0766

Colors that go with #4d34bc

Crimson, Olive Green and Sea Green 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.

Real palettes that use #4d34bc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a3bc34

#345fbc · #9134bc

#bc4d34 · #34bc4d

Split-complementary

Open in tool →

#bc9134 · #5fbc34

#bc345f · #a3bc34 · #34bc91

Contrast

#4d34bc as textRatioAAAA largeAAAFix
Aaon white
8.29:1passpasspassPasses AAA — no fix needed.
Aaon black
2.53:1failfailfail
  • AA: use #7863d4 as the text (4.53:1)
  • AAA: use #9a8bdf as the text (7.13:1)
  • 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 #4d34bc 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

#4d34bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d34bc
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 #4d34bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d34bc-a89cc4-dfb34e-281f2d-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