Color

#b03ee5

#b03ee5
hex#b03ee5
rgbrgb(176, 62, 229)
hslhsl(281, 76%, 57%)
oklchoklch(0.599 0.244 312.5)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1833

Colors that go with #b03ee5

Olive Drab, Sea Green and Charcoal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#73e53e

#5d3ee5 · #e53ec6

#e5b03e · #3ee5b0

Split-complementary

Open in tool →

#c6e53e · #3ee55d

#e55d3e · #73e53e · #3ec6e5

Contrast

#b03ee5 as textRatioAAAA largeAAAFix
Aaon white
4.5:1passpassfail
  • AAA: use #891abc as the text (7.15:1)
Aaon black
4.67:1passpassfail
  • AAA: use #c674ec as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b03ee5 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

#b03ee5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b03ee5
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b03ee5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b03ee5-ba9fc1-b6cb62-2d1f2c-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