Color

#4c1df7

#4c1df7
hex#4c1df7
rgbrgb(76, 29, 247)
hslhsl(253, 93%, 54%)
oklchoklch(0.484 0.282 277.5)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0913

Colors that go with #4c1df7

Charcoal, Cobalt Blue and Cornflower 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 →

#c8f71d

#1d5af7 · #b91df7

#f74c1d · #1df74c

Split-complementary

Open in tool →

#f7b91d · #5af71d

#f71d5a · #c8f71d · #1df7b9

Contrast

#4c1df7 as textRatioAAAA largeAAAFix
Aaon white
7.43:1passpasspassPasses AAA — no fix needed.
Aaon black
2.83:1failfailfail
  • AA: use #7b58f9 as the text (4.61:1)
  • AAA: use #9e84fb as the text (7.15:1)
  • AA: or shift the background to #cccccc (4.63:1)
  • AAA: or shift the background to #fafafa (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c1df7 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

#4c1df7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c1df7
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 #4c1df7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c1df7-a99cc4-dfb84e-281f2d-e9ebf1?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