Color

#588db6

#588db6
hex#588db6
rgbrgb(88, 141, 182)
hslhsl(206, 39%, 53%)
oklchoklch(0.623 0.084 243)
Closest name: steelblue (#4682b4)Relative luminance 0.245

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#b68158

#58b6b0 · #585fb6

#b6588d · #8db658

Split-complementary

Open in tool →

#b6585f · #b6b058

#b058b6 · #b68158 · #5fb658

Contrast

#588db6 as textRatioAAAA largeAAAFix
Aaon white
3.56:1failpassfail
  • AA: use #487ba3 as the text (4.53:1)
  • AAA: use #355b79 as the text (7.18:1)
  • AA: or shift the background to #212121 (4.52:1)
Aaon black
5.9:1passpassfail
  • AAA: use #6e9cbf as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #588db6 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

#588db6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #588db6
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #588db6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/588db6-9caec4-df4e56-1f212d-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