Color

#b148ea

#b148ea
hex#b148ea
rgbrgb(177, 72, 234)
hslhsl(279, 79%, 60%)
oklchoklch(0.614 0.238 311)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1992

Tints & shades

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

Harmonies

Complementary

Open in tool →

#81ea48

#6148ea · #ea48d1

#eab148 · #48eab1

Split-complementary

Open in tool →

#d1ea48 · #48ea61

#ea6148 · #81ea48 · #48d1ea

Contrast

#b148ea as textRatioAAAA largeAAAFix
Aaon white
4.21:1failpassfail
  • AA: use #ad3fe9 as the text (4.5:1)
  • AAA: use #8817c4 as the text (7.08:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.98:1passpassfail
  • AAA: use #c576ef 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 #b148ea 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

#b148ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b148ea
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 #b148ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b148ea-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