Color

#583eef

#583eef
hex#583eef
rgbrgb(88, 62, 239)
hslhsl(249, 85%, 59%)
oklchoklch(0.516 0.248 279.9)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.1175

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d5ef3e

#3e7cef · #b13eef

#ef583e · #3eef58

Split-complementary

Open in tool →

#efb13e · #7cef3e

#ef3e7c · #d5ef3e · #3eefb1

Contrast

#583eef as textRatioAAAA largeAAAFix
Aaon white
6.27:1passpassfail
  • AAA: use #4c2fee as the text (7.12:1)
Aaon black
3.35:1failpassfail
  • AA: use #755ff2 as the text (4.68:1)
  • AAA: use #9989f5 as the text (7.25:1)
  • AA: or shift the background to #dbdbdb (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #583eef 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

#583eef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #583eef
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 #583eef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/583eef-a79cc4-dfae4e-271f2d-e9ecf1?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