Color

#50198a

#50198a
hex#50198a
rgbrgb(80, 25, 138)
hslhsl(269, 69%, 32%)
oklchoklch(0.37 0.171 299.8)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0424

Colors that go with #50198a

Royal Blue, Crimson and Midnight 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 →

#538a19

#191b8a · #88198a

#8a5019 · #198a50

Split-complementary

Open in tool →

#8a8819 · #1b8a19

#8a191b · #538a19 · #198a88

Contrast

#50198a as textRatioAAAA largeAAAFix
Aaon white
11.37:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #9753df as the text (4.62:1)
  • AAA: use #b17ee7 as the text (7.01:1)
  • AA: or shift the background to #a3a3a3 (4.51:1)
  • AAA: or shift the background to #cccccc (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #50198a as the background.

Brands using this color

Fonts for this mood

#50198a reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #50198a
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 #50198a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/50198a-b49cc4-cbcb62-2c1f2d-e9e9f1?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