Color

#4e1b8d

#4e1b8d
hex#4e1b8d
rgbrgb(78, 27, 141)
hslhsl(267, 68%, 33%)
oklchoklch(0.372 0.172 297.4)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0433

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5a8d1b

#1b218d · #881b8d

#8d4e1b · #1b8d4e

Split-complementary

Open in tool →

#8d881b · #218d1b

#8d1b21 · #5a8d1b · #1b8d88

Contrast

#4e1b8d as textRatioAAAA largeAAAFix
Aaon white
11.26:1passpasspassPasses AAA — no fix needed.
Aaon black
1.87:1failfailfail
  • AA: use #9254de as the text (4.55:1)
  • AAA: use #b083e7 as the text (7.25:1)
  • AA: or shift the background to #a6a6a6 (4.62:1)
  • AAA: or shift the background to #cccccc (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e1b8d 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

#4e1b8d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e1b8d
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 #4e1b8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e1b8d-b39cc4-dfda4e-2c1f2d-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