Color

#9e18ec

#9e18ec
hex#9e18ec
rgbrgb(158, 24, 236)
hslhsl(278, 85%, 51%)
oklchoklch(0.556 0.275 306.9)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1398

Colors that go with #9e18ec

Olive Drab, Charcoal and Denim 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 →

#66ec18

#3418ec · #ec18d0

#ec9e18 · #18ec9e

Split-complementary

Open in tool →

#d0ec18 · #18ec34

#ec3418 · #66ec18 · #18d0ec

Contrast

#9e18ec as textRatioAAAA largeAAAFix
Aaon white
5.53:1passpassfail
  • AAA: use #8710cb as the text (7.08:1)
Aaon black
3.8:1failpassfail
  • AA: use #ac39ef as the text (4.59:1)
  • AAA: use #c471f4 as the text (7.02:1)
  • AA: or shift the background to #e8e8e8 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9e18ec 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

#9e18ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9e18ec
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 #9e18ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9e18ec-ba9cc4-bbcb62-2d1f2c-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