Color

#ac4bfb

#ac4bfb
hex#ac4bfb
rgbrgb(172, 75, 251)
hslhsl(273, 96%, 64%)
oklchoklch(0.623 0.249 305.4)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.2077

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9afb4b

#544bfb · #fb4bf3

#fbac4b · #4bfbac

Split-complementary

Open in tool →

#f3fb4b · #4bfb54

#fb544b · #9afb4b · #4bf3fb

Contrast

#ac4bfb as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #a53cfb as the text (4.53:1)
  • AAA: use #7e05e1 as the text (7.01:1)
  • AA: or shift the background to #141414 (4.52:1)
Aaon black
5.15:1passpassfail
  • AAA: use #be73fc as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ac4bfb 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

#ac4bfb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ac4bfb
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 #ac4bfb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ac4bfb-b79cc4-c4cb62-2d1f2d-eae9f1?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