Color

#4e1a51

#4e1a51
hex#4e1a51
rgbrgb(78, 26, 81)
hslhsl(297, 51%, 21%)
oklchoklch(0.323 0.109 325.5)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0295

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1d511a

#331a51 · #511a38

#514e1a · #1a514e

Split-complementary

Open in tool →

#38511a · #1a5133

#51331a · #1d511a · #1a3851

Contrast

#4e1a51 as textRatioAAAA largeAAAFix
Aaon white
13.2:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #ba3ec1 as the text (4.55:1)
  • AAA: use #cd74d2 as the text (7.02:1)
  • AA: or shift the background to #999999 (4.63:1)
  • AAA: or shift the background to #bdbdbd (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 #4e1a51 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

#4e1a51 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e1a51
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 #4e1a51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e1a51-c19fbe-9acb62-2d1f28-ede9f1?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