Color

#4e00cc

#4e00cc
hex#4e00cc
rgbrgb(78, 0, 204)
hslhsl(263, 100%, 40%)
oklchoklch(0.424 0.248 284.6)
Closest name: Busty Blue (#3300cc)Relative luminance 0.0598

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7ecc00

#0018cc · #b400cc

#cc4e00 · #00cc4e

Split-complementary

Open in tool →

#ccb400 · #18cc00

#cc0018 · #7ecc00 · #00ccb4

Contrast

#4e00cc as textRatioAAAA largeAAAFix
Aaon white
9.56:1passpasspassPasses AAA — no fix needed.
Aaon black
2.2:1failfailfail
  • AA: use #914dff as the text (4.71:1)
  • AAA: use #ad7aff as the text (7:1)
  • AA: or shift the background to #b3b3b3 (4.56:1)
  • AAA: or shift the background to #dedede (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 #4e00cc 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

#4e00cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e00cc
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 #4e00cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e00cc-b09cc4-dfd04e-2b1f2d-e9eaf1?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