Color

#5d197b

#5d197b
hex#5d197b
rgbrgb(93, 25, 123)
hslhsl(282, 66%, 29%)
oklchoklch(0.375 0.159 312.8)
Closest name: Extraviolet (#661188)Relative luminance 0.0445

Colors that go with #5d197b

Tomato, Forest Green 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 →

#367b19

#2d197b · #7b1967

#7b5d19 · #197b5d

Split-complementary

Open in tool →

#677b19 · #197b2d

#7b2d19 · #367b19 · #19677b

Contrast

#5d197b as textRatioAAAA largeAAAFix
Aaon white
11.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #ac45d9 as the text (4.61:1)
  • AAA: use #c378e3 as the text (7.12:1)
  • AA: or shift the background to #a6a6a6 (4.56:1)
  • AAA: or shift the background to #cfcfcf (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 #5d197b 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

#5d197b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5d197b
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 #5d197b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5d197b-ba9fc1-b4cb62-2d1f2b-ebe9f1?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