Color

#4e018d

#4e018d
hex#4e018d
rgbrgb(78, 1, 141)
hslhsl(273, 99%, 28%)
oklchoklch(0.355 0.189 299.6)
Closest name: Indigo Static (#4b0183)Relative luminance 0.0356

Tints & shades

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

Harmonies

Complementary

Open in tool →

#408e01

#08018e · #8e0187

#8e4e01 · #018e4e

Split-complementary

Open in tool →

#878e01 · #018e08

#8e0801 · #408e01 · #01878e

Contrast

#4e018d as textRatioAAAA largeAAAFix
Aaon white
12.26:1passpasspassPasses AAA — no fix needed.
Aaon black
1.71:1failfailfail
  • AA: use #a539fe as the text (4.62:1)
  • AAA: use #bf71fe as the text (7.01:1)
  • AA: or shift the background to #9e9e9e (4.58:1)
  • AAA: or shift the background to #c4c4c4 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e018d 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

#4e018d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e018d
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 #4e018d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e018d-b79cc4-c4cb62-2d1f2d-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