Color

#586ad0

#586ad0
hex#586ad0
rgbrgb(88, 106, 208)
hslhsl(231, 56%, 58%)
oklchoklch(0.562 0.157 272.8)
Closest name: God of Rain (#4466cc)Relative luminance 0.1694

Colors that go with #586ad0

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 →

#d0be58

#58a6d0 · #8258d0

#d0586a · #6ad058

Split-complementary

Open in tool →

#d08258 · #a6d058

#d058a6 · #d0be58 · #58d082

Contrast

#586ad0 as textRatioAAAA largeAAAFix
Aaon white
4.79:1passpassfail
  • AAA: use #374cc3 as the text (7.04:1)
Aaon black
4.39:1failpassfail
  • AA: use #5c6dd1 as the text (4.56:1)
  • AAA: use #8491dc as the text (7.06:1)
  • AA: or shift the background to #fafafa (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #586ad0 as the background.

Brands using this color

Fonts for this mood

#586ad0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #586ad0
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 #586ad0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/586ad0-9c9ec4-df834e-231f2d-e9eef1?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