Color

#4e418b

#4e418b
hex#4e418b
rgbrgb(78, 65, 139)
hslhsl(251, 36%, 40%)
oklchoklch(0.427 0.118 288.4)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0726

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d8b41

#41598b · #73418b

#8b4f41 · #418b4f

Split-complementary

Open in tool →

#8b7341 · #598b41

#8b4159 · #7d8b41 · #418b73

Contrast

#4e418b as textRatioAAAA largeAAAFix
Aaon white
8.56:1passpasspassPasses AAA — no fix needed.
Aaon black
2.45:1failfailfail
  • AA: use #786ab9 as the text (4.56:1)
  • AAA: use #9b90cb as the text (7.25:1)
  • AA: or shift the background to #bdbdbd (4.56:1)
  • AAA: or shift the background to #ebebeb (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e418b 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

#4e418b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e418b
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 #4e418b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e418b-a89cc4-dfb34e-281f2d-e9ecf1?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