Color

#4e408c

#4e408c
hex#4e408c
rgbrgb(78, 64, 140)
hslhsl(251, 37%, 40%)
oklchoklch(0.426 0.121 288.6)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0718

Colors that go with #4e408c

Charcoal, Sea Green and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e8c40

#40588c · #74408c

#8c4e40 · #408c4e

Split-complementary

Open in tool →

#8c7440 · #588c40

#8c4058 · #7e8c40 · #408c74

Contrast

#4e408c as textRatioAAAA largeAAAFix
Aaon white
8.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.44:1failfailfail
  • AA: use #7869ba as the text (4.53:1)
  • AAA: use #9a8fcc as the text (7.17:1)
  • AA: or shift the background to #bdbdbd (4.59:1)
  • AAA: or shift the background to #e8e8e8 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e408c 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

#4e408c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e408c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #4e408c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e408c-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