Color

#b13eef

#b13eef
hex#b13eef
rgbrgb(177, 62, 239)
hslhsl(279, 85%, 59%)
oklchoklch(0.608 0.253 310.5)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1902

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7cef3e

#583eef · #ef3ed5

#efb13e · #3eefb1

Split-complementary

Open in tool →

#d5ef3e · #3eef58

#ef583e · #7cef3e · #3ed5ef

Contrast

#b13eef as textRatioAAAA largeAAAFix
Aaon white
4.37:1failpassfail
  • AA: use #af39ef as the text (4.51:1)
  • AAA: use #8610c6 as the text (7.23:1)
  • AA: or shift the background to #0a0a0a (4.53:1)
Aaon black
4.8:1passpassfail
  • AAA: use #c671f4 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b13eef 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

#b13eef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b13eef
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 #b13eef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b13eef-b99fc1-b9cb62-2d1f2c-ebe9f1?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