Color

#588ada

#588ada
hex#588ada
rgbrgb(88, 138, 218)
hslhsl(217, 64%, 60%)
oklchoklch(0.635 0.133 259.4)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2531

Tints & shades

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

Harmonies

Complementary

Open in tool →

#daa858

#58cbda · #6758da

#da588a · #8ada58

Split-complementary

Open in tool →

#da6758 · #cbda58

#da58cb · #daa858 · #58da67

Contrast

#588ada as textRatioAAAA largeAAAFix
Aaon white
3.46:1failpassfail
  • AA: use #3672d3 as the text (4.66:1)
  • AAA: use #2557a7 as the text (7:1)
  • AA: or shift the background to #212121 (4.65:1)
Aaon black
6.06:1passpassfail
  • AAA: use #6d98df as the text (7.21:1)

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

Brands using this color

Fonts for this mood

#588ada reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/588ada-9ca7c4-df624e-201f2d-e9f0f1?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