Color

#4c008f

#4c008f
hex#4c008f
rgbrgb(76, 0, 143)
hslhsl(272, 100%, 28%)
oklchoklch(0.354 0.191 297.9)
Closest name: Indigo Static (#4b0183)Relative luminance 0.0352

Tints & shades

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

Harmonies

Complementary

Open in tool →

#438f00

#05008f · #8f008a

#8f4c00 · #008f4c

Split-complementary

Open in tool →

#8a8f00 · #008f05

#8f0500 · #438f00 · #008a8f

Contrast

#4c008f as textRatioAAAA largeAAAFix
Aaon white
12.32:1passpasspassPasses AAA — no fix needed.
Aaon black
1.7:1failfailfail
  • AA: use #a238ff as the text (4.55:1)
  • AAA: use #bf75ff as the text (7.2:1)
  • AA: or shift the background to #9e9e9e (4.6:1)
  • AAA: or shift the background to #c4c4c4 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c008f 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

#4c008f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c008f
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 #4c008f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c008f-b69cc4-c5cb62-2d1f2d-eae9f1?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