Color

#59187b

#59187b
hex#59187b
rgbrgb(89, 24, 123)
hslhsl(279, 67%, 29%)
oklchoklch(0.368 0.159 310.6)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0421

Colors that go with #59187b

Crimson, Tomato and Olive Drab 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 →

#3b7b18

#27187b · #7b186d

#7b5918 · #187b59

Split-complementary

Open in tool →

#6d7b18 · #187b27

#7b2718 · #3b7b18 · #186d7b

Contrast

#59187b as textRatioAAAA largeAAAFix
Aaon white
11.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.84:1failfailfail
  • AA: use #a748db as the text (4.59:1)
  • AAA: use #c07be5 as the text (7.21:1)
  • AA: or shift the background to #a3a3a3 (4.52:1)
  • AAA: or shift the background to #cccccc (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59187b 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

#59187b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #59187b
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 #59187b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59187b-b99fc1-b9cb62-2d1f2c-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