Color

#588eca

#588eca
hex#588eca
rgbrgb(88, 142, 202)
hslhsl(212, 52%, 57%)
oklchoklch(0.635 0.108 252.2)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.2568

Colors that go with #588eca

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 →

#ca9558

#58c7ca · #5c58ca

#ca588e · #8eca58

Split-complementary

Open in tool →

#ca5c58 · #c7ca58

#ca58c7 · #ca9558 · #58ca5c

Contrast

#588eca as textRatioAAAA largeAAAFix
Aaon white
3.42:1failpassfail
  • AA: use #3b76ba as the text (4.68:1)
  • AAA: use #2c598c as the text (7.2:1)
  • AA: or shift the background to #242424 (4.54:1)
Aaon black
6.14:1passpassfail
  • AAA: use #6c9bd0 as the text (7.24:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/588eca-9caac4-df564e-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