Color

#59398e

#59398e
hex#59398e
rgbrgb(89, 57, 142)
hslhsl(263, 43%, 39%)
oklchoklch(0.426 0.136 297.7)
Closest name: darkslateblue (#483d8b)Relative luminance 0.07

Colors that go with #59398e

Charcoal, Royal Blue and 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 →

#6d8e39

#39438e · #84398e

#8e5939 · #398e59

Split-complementary

Open in tool →

#8e8439 · #438e39

#8e3943 · #6d8e39 · #398e84

Contrast

#59398e as textRatioAAAA largeAAAFix
Aaon white
8.75:1passpasspassPasses AAA — no fix needed.
Aaon black
2.4:1failfailfail
  • AA: use #8662c0 as the text (4.52:1)
  • AAA: use #a58ad0 as the text (7.15:1)
  • AA: or shift the background to #bababa (4.51:1)
  • AAA: or shift the background to #e6e6e6 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59398e 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

#59398e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #59398e
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 #59398e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59398e-b09cc4-dfd04e-2b1f2d-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