Color

#4b216e

#4b216e
hex#4b216e
rgbrgb(75, 33, 110)
hslhsl(273, 54%, 28%)
oklchoklch(0.349 0.129 305.8)
Closest name: Fading Horizon (#442266)Relative luminance 0.0371

Colors that go with #4b216e

Royal Blue, Charcoal and Crimson 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 →

#446e21

#25216e · #6e216a

#6e4b21 · #216e4b

Split-complementary

Open in tool →

#6a6e21 · #216e25

#6e2521 · #446e21 · #216a6e

Contrast

#4b216e as textRatioAAAA largeAAAFix
Aaon white
12.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #9756cd as the text (4.53:1)
  • AAA: use #b281d9 as the text (7.04:1)
  • AA: or shift the background to #a1a1a1 (4.67:1)
  • AAA: or shift the background to #c7c7c7 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b216e 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

#4b216e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b216e
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 #4b216e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b216e-b79cc4-c4cb62-2d1f2d-eae9f1?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