Color

#585aee

#585aee
hex#585aee
rgbrgb(88, 90, 238)
hslhsl(239, 82%, 64%)
oklchoklch(0.555 0.217 276.1)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1556

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eeec58

#58a6ee · #a158ee

#ee585a · #5aee58

Split-complementary

Open in tool →

#eea158 · #a6ee58

#ee58a6 · #eeec58 · #58eea1

Contrast

#585aee as textRatioAAAA largeAAAFix
Aaon white
5.11:1passpassfail
  • AAA: use #373aeb as the text (7.08:1)
Aaon black
4.11:1failpassfail
  • AA: use #6164ef as the text (4.58:1)
  • AAA: use #8b8df4 as the text (7.21:1)
  • AA: or shift the background to #f2f2f2 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #585aee 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

#585aee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #585aee
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 #585aee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/585aee-a09cc4-df964e-251f2d-e9edf1?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