Color

#9663ca

#9663ca
hex#9663ca
rgbrgb(150, 99, 202)
hslhsl(270, 49%, 59%)
oklchoklch(0.598 0.158 305)
Closest name: Amethyst (#9966cc)Relative luminance 0.1967

Colors that go with #9663ca

Midnight Blue, Taupe and Olive Drab 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 →

#96ca63

#6363ca · #ca63ca

#ca9663 · #63ca96

Split-complementary

Open in tool →

#caca63 · #63ca63

#ca6363 · #96ca63 · #63caca

Contrast

#9663ca as textRatioAAAA largeAAAFix
Aaon white
4.26:1failpassfail
  • AA: use #915cc7 as the text (4.61:1)
  • AAA: use #733bab as the text (7.14:1)
  • AA: or shift the background to #0f0f0f (4.5:1)
Aaon black
4.93:1passpassfail
  • AAA: use #ad85d5 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9663ca as the background.

Brands using this color

Fonts for this mood

#9663ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9663ca
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 #9663ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9663ca-b59cc4-c9cb62-2c1f2d-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