Color

#0586a3

#0586a3
hex#0586a3
rgbrgb(5, 134, 163)
hslhsl(191, 94%, 33%)
oklchoklch(0.574 0.104 220.4)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.1973

Colors that go with #0586a3

Charcoal, Copper and Crimson 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 →

#a32205

#05a371 · #0537a3

#a30586 · #86a305

Split-complementary

Open in tool →

#a30537 · #a37105

#7105a3 · #a32205 · #37a305

Contrast

#0586a3 as textRatioAAAA largeAAAFix
Aaon white
4.25:1failpassfail
  • AA: use #057e99 as the text (4.72:1)
  • AAA: use #045e72 as the text (7.37:1)
  • AA: or shift the background to #0f0f0f (4.51:1)
Aaon black
4.95:1passpassfail
  • AAA: use #06a3c6 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0586a3 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

#0586a3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0586a3
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 #0586a3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0586a3-a2b6be-df4e7a-1f252d-e9f1ef?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