Color

#50198f

#50198f
hex#50198f
rgbrgb(80, 25, 143)
hslhsl(268, 70%, 33%)
oklchoklch(0.375 0.176 298.2)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0438

Colors that go with #50198f

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 →

#588f19

#191d8f · #8b198f

#8f5019 · #198f50

Split-complementary

Open in tool →

#8f8b19 · #1d8f19

#8f191d · #588f19 · #198f8b

Contrast

#50198f as textRatioAAAA largeAAAFix
Aaon white
11.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #9452e0 as the text (4.54:1)
  • AAA: use #b281e9 as the text (7.21:1)
  • AA: or shift the background to #a6a6a6 (4.6:1)
  • AAA: or shift the background to #cfcfcf (7.18:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/50198f-b39cc4-dfdc4e-2c1f2d-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