Color

#b178e2

#b178e2
hex#b178e2
rgbrgb(177, 120, 226)
hslhsl(272, 65%, 68%)
oklchoklch(0.674 0.161 307.4)
Closest name: Lavender (#b56edc)Relative luminance 0.2827

Colors that go with #b178e2

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 →

#aae278

#7c78e2 · #e278df

#e2b178 · #78e2b1

Split-complementary

Open in tool →

#dfe278 · #78e27c

#e27c78 · #aae278 · #78dfe2

Contrast

#b178e2 as textRatioAAAA largeAAAFix
Aaon white
3.16:1failpassfail
  • AA: use #9b52da as the text (4.55:1)
  • AAA: use #7a29c2 as the text (7.18:1)
  • AA: or shift the background to #292929 (4.61:1)
Aaon black
6.65:1passpassfail
  • AAA: use #b681e4 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b178e2 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

#b178e2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b178e2
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 #b178e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b178e2-b69cc4-c5cb62-2d1f2d-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