Color

#b903e2

#b903e2
hex#b903e2
rgbrgb(185, 3, 226)
hslhsl(289, 97%, 45%)
oklchoklch(0.58 0.281 317.6)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1587

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2ce203

#4a03e2 · #e2039c

#e2b903 · #03e2b9

Split-complementary

Open in tool →

#9ce203 · #03e24a

#e24a03 · #2ce203 · #039ce2

Contrast

#b903e2 as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #9403b5 as the text (7.14:1)
Aaon black
4.17:1failpassfail
  • AA: use #c604f1 as the text (4.69:1)
  • AAA: use #e05efd as the text (7.19:1)
  • AA: or shift the background to #f5f5f5 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b903e2 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

#b903e2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b903e2
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 #b903e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b903e2-be9fc1-a8cb62-2d1f2a-ece9f1?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