Color

#4b2a89

#4b2a89
hex#4b2a89
rgbrgb(75, 42, 137)
hslhsl(261, 53%, 35%)
oklchoklch(0.384 0.149 294.2)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0496

Colors that go with #4b2a89

Royal Blue, Blue and Charcoal 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 →

#67892a

#2a3889 · #7a2a89

#894b2a · #2a894b

Split-complementary

Open in tool →

#897a2a · #38892a

#892a38 · #67892a · #2a897a

Contrast

#4b2a89 as textRatioAAAA largeAAAFix
Aaon white
10.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.99:1failfailfail
  • AA: use #865fce as the text (4.54:1)
  • AAA: use #a68adb as the text (7.28:1)
  • AA: or shift the background to #ababab (4.59:1)
  • AAA: or shift the background to #d4d4d4 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b2a89 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

#4b2a89 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b2a89
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 #4b2a89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b2a89-af9cc4-dfcb4e-2a1f2d-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