Color

#4c2fca

#4c2fca
hex#4c2fca
rgbrgb(76, 47, 202)
hslhsl(251, 62%, 49%)
oklchoklch(0.452 0.221 281.4)
Closest name: Blurple (#5539cc)Relative luminance 0.0783

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aeca2f

#2f61ca · #992fca

#ca4c2f · #2fca4c

Split-complementary

Open in tool →

#ca992f · #61ca2f

#ca2f61 · #aeca2f · #2fca99

Contrast

#4c2fca as textRatioAAAA largeAAAFix
Aaon white
8.18:1passpasspassPasses AAA — no fix needed.
Aaon black
2.57:1failfailfail
  • AA: use #7862da as the text (4.56:1)
  • AAA: use #9c8be4 as the text (7.23:1)
  • AA: or shift the background to #c2c2c2 (4.59:1)
  • AAA: or shift the background to #f0f0f0 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c2fca 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

#4c2fca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c2fca
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #4c2fca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c2fca-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