Color

#b281ea

#b281ea
hex#b281ea
rgbrgb(178, 129, 234)
hslhsl(268, 71%, 71%)
oklchoklch(0.694 0.156 304.2)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.3111

Colors that go with #b281ea

Medium Sea Green, Amber 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 →

#b9ea81

#8184ea · #e681ea

#eab281 · #81eab2

Split-complementary

Open in tool →

#eae681 · #84ea81

#ea8184 · #b9ea81 · #81eae6

Contrast

#b281ea as textRatioAAAA largeAAAFix
Aaon white
2.91:1failfailfail
  • AA: use #9451e1 as the text (4.64:1)
  • AAA: use #7523d1 as the text (7.2:1)
  • AA: or shift the background to #303030 (4.54:1)
  • AAA: or shift the background to #050505 (7.01:1)
Aaon black
7.22:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b281ea 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

#b281ea reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b281ea
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 #b281ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b281ea-b39cc4-dfdc4e-2c1f2d-e9eaf1?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