Color

#4d3dfa

#4d3dfa
hex#4d3dfa
rgbrgb(77, 61, 250)
hslhsl(245, 95%, 61%)
oklchoklch(0.518 0.263 275.7)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.1182

Colors that go with #4d3dfa

Charcoal, Sea Green and Amber 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 →

#eafa3d

#3d8cfa · #ab3dfa

#fa4d3d · #3dfa4d

Split-complementary

Open in tool →

#faab3d · #8cfa3d

#fa3d8c · #eafa3d · #3dfaab

Contrast

#4d3dfa as textRatioAAAA largeAAAFix
Aaon white
6.24:1passpassfail
  • AAA: use #3f2efa as the text (7.04:1)
Aaon black
3.36:1failpassfail
  • AA: use #6d60fb as the text (4.72:1)
  • AAA: use #9188fc as the text (7.13:1)
  • AA: or shift the background to #dbdbdb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d3dfa as the background.

Brands using this color

Fonts for this mood

#4d3dfa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d3dfa
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 #4d3dfa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d3dfa-a49cc4-dfa54e-261f2d-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