Color

#585fdf

#585fdf
hex#585fdf
rgbrgb(88, 95, 223)
hslhsl(237, 68%, 61%)
oklchoklch(0.552 0.192 275.8)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1559

Colors that go with #585fdf

Medium Sea Green, Slate Gray and Olive 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 →

#dfd858

#58a2df · #9558df

#df585f · #5fdf58

Split-complementary

Open in tool →

#df9558 · #a2df58

#df58a2 · #dfd858 · #58df95

Contrast

#585fdf as textRatioAAAA largeAAAFix
Aaon white
5.1:1passpassfail
  • AAA: use #3a42d9 as the text (7.09:1)
Aaon black
4.12:1failpassfail
  • AA: use #6067e1 as the text (4.52:1)
  • AAA: use #8b90e9 as the text (7.26:1)
  • AA: or shift the background to #f2f2f2 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #585fdf as the background.

Brands using this color

Fonts for this mood

#585fdf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #585fdf
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 #585fdf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/585fdf-9f9cc4-df924e-251f2d-e9edf1?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