Color

#9933ff

#9933ff
hex#9933ff
rgbrgb(153, 51, 255)
hslhsl(270, 100%, 60%)
oklchoklch(0.582 0.273 300.2)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1636

Tints & shades

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

Harmonies

Complementary

Open in tool →

#99ff33

#3333ff · #ff33ff

#ff9933 · #33ff99

Split-complementary

Open in tool →

#ffff33 · #33ff33

#ff3333 · #99ff33 · #33ffff

Contrast

#9933ff as textRatioAAAA largeAAAFix
Aaon white
4.92:1passpassfail
  • AAA: use #7500eb as the text (7.1:1)
Aaon black
4.27:1failpassfail
  • AA: use #9e3dff as the text (4.57:1)
  • AAA: use #ba75ff as the text (7.08:1)
  • AA: or shift the background to #f5f5f5 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9933ff 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

#9933ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9933ff
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 #9933ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9933ff-b59cc4-c9cb62-2c1f2d-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