Color

#586db6

#586db6
hex#586db6
rgbrgb(88, 109, 182)
hslhsl(227, 39%, 53%)
oklchoklch(0.552 0.116 270.1)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1639

Colors that go with #586db6

Charcoal, Sea Green and Amber 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 →

#b6a258

#589bb6 · #7358b6

#b6586d · #6db658

Split-complementary

Open in tool →

#b67358 · #9bb658

#b6589b · #b6a258 · #58b673

Contrast

#586db6 as textRatioAAAA largeAAAFix
Aaon white
4.91:1passpassfail
  • AAA: use #435598 as the text (7.02:1)
Aaon black
4.28:1failpassfail
  • AA: use #5f73b9 as the text (4.64:1)
  • AAA: use #8695ca as the text (7.17:1)
  • AA: or shift the background to #f5f5f5 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #586db6 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

#586db6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #586db6
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 #586db6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/586db6-9ca0c4-df7a4e-221f2d-e9eff1?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