Color

#588bad

#588bad
hex#588bad
rgbrgb(88, 139, 173)
hslhsl(204, 34%, 51%)
oklchoklch(0.614 0.075 238.9)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2356

Colors that go with #588bad

Charcoal, Copper 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 →

#ad7a58

#58ada4 · #5860ad

#ad588b · #8bad58

Split-complementary

Open in tool →

#ad5860 · #ada458

#a458ad · #ad7a58 · #60ad58

Contrast

#588bad as textRatioAAAA largeAAAFix
Aaon white
3.68:1failpassfail
  • AA: use #4c7b9a as the text (4.56:1)
  • AAA: use #395d74 as the text (7.02:1)
  • AA: or shift the background to #1c1c1c (4.63:1)
Aaon black
5.71:1passpassfail
  • AAA: use #6f9bb8 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 #588bad as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #588bad
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 #588bad and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/588bad-9cafc4-df4e5a-1f222d-e9f1f0?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