Color

#5c19a9

#5c19a9
hex#5c19a9
rgbrgb(92, 25, 169)
hslhsl(268, 74%, 38%)
oklchoklch(0.414 0.204 297.1)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0584

Colors that go with #5c19a9

Olive Green, Teal and Forest Green 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 →

#66a919

#191ea9 · #a419a9

#a95c19 · #19a95c

Split-complementary

Open in tool →

#a9a419 · #1ea919

#a9191e · #66a919 · #19a9a4

Contrast

#5c19a9 as textRatioAAAA largeAAAFix
Aaon white
9.69:1passpasspassPasses AAA — no fix needed.
Aaon black
2.17:1failfailfail
  • AA: use #9752e5 as the text (4.65:1)
  • AAA: use #b17eec as the text (7.06:1)
  • AA: or shift the background to #b3b3b3 (4.62:1)
  • AAA: or shift the background to #dedede (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5c19a9 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

#5c19a9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5c19a9
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 #5c19a9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5c19a9-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