Color

#4c348d

#4c348d
hex#4c348d
rgbrgb(76, 52, 141)
hslhsl(256, 46%, 38%)
oklchoklch(0.404 0.141 291.2)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0592

Colors that go with #4c348d

Charcoal, Royal Blue and 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 →

#768d34

#34498d · #79348d

#8d4c34 · #348d4c

Split-complementary

Open in tool →

#8d7934 · #498d34

#8d3449 · #768d34 · #348d79

Contrast

#4c348d as textRatioAAAA largeAAAFix
Aaon white
9.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #8066c7 as the text (4.64:1)
  • AAA: use #9f8cd4 as the text (7.18:1)
  • AA: or shift the background to #b3b3b3 (4.59:1)
  • AAA: or shift the background to #dedede (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c348d 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

#4c348d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c348d
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 #4c348d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c348d-ab9cc4-dfbf4e-291f2d-e9ebf1?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