Color

#9b05ff

#9b05ff
hex#9b05ff
rgbrgb(155, 5, 255)
hslhsl(276, 100%, 51%)
oklchoklch(0.563 0.295 302.5)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.143

Tints & shades

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

Harmonies

Complementary

Open in tool →

#69ff05

#1e05ff · #ff05e6

#ff9b05 · #05ff9b

Split-complementary

Open in tool →

#e6ff05 · #05ff1e

#ff1e05 · #69ff05 · #05e6ff

Contrast

#9b05ff as textRatioAAAA largeAAAFix
Aaon white
5.44:1passpassfail
  • AAA: use #8100d6 as the text (7.23:1)
Aaon black
3.86:1failpassfail
  • AA: use #ab2eff as the text (4.57:1)
  • AAA: use #c670ff as the text (7.16:1)
  • AA: or shift the background to #ebebeb (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 #9b05ff 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

#9b05ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9b05ff
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 #9b05ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9b05ff-b99cc4-bfcb62-2d1f2d-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