Color

#588fc6

#588fc6
hex#588fc6
rgbrgb(88, 143, 198)
hslhsl(210, 49%, 56%)
oklchoklch(0.635 0.102 249.7)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.258

Colors that go with #588fc6

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 →

#c68f58

#58c6c6 · #5858c6

#c6588f · #8fc658

Split-complementary

Open in tool →

#c65858 · #c6c658

#c658c6 · #c68f58 · #58c658

Contrast

#588fc6 as textRatioAAAA largeAAAFix
Aaon white
3.41:1failpassfail
  • AA: use #3e7ab6 as the text (4.5:1)
  • AAA: use #2e5985 as the text (7.28:1)
  • AA: or shift the background to #242424 (4.55:1)
Aaon black
6.16:1passpassfail
  • AAA: use #6b9ccc as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #588fc6 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

#588fc6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #588fc6
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 #588fc6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/588fc6-9cabc4-df514e-1f202d-e9f1f1?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