Color

#4e107a

#4e107a
hex#4e107a
rgbrgb(78, 16, 122)
hslhsl(275, 77%, 27%)
oklchoklch(0.345 0.162 305.3)
Closest name: indigo (#4b0082)Relative luminance 0.034

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c7a10

#19107a · #7a1071

#7a4e10 · #107a4e

Split-complementary

Open in tool →

#717a10 · #107a19

#7a1910 · #3c7a10 · #10717a

Contrast

#4e107a as textRatioAAAA largeAAAFix
Aaon white
12.51:1passpasspassPasses AAA — no fix needed.
Aaon black
1.68:1failfailfail
  • AA: use #a446e7 as the text (4.61:1)
  • AAA: use #bc78ed as the text (7.05:1)
  • AA: or shift the background to #9c9c9c (4.56:1)
  • AAA: or shift the background to #c2c2c2 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e107a 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

#4e107a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e107a
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 #4e107a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e107a-b89cc4-c0cb62-2d1f2d-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