Color

#963399

#963399
hex#963399
rgbrgb(150, 51, 153)
hslhsl(298, 50%, 40%)
oklchoklch(0.505 0.18 326.6)
Closest name: Magentle (#aa11aa)Relative luminance 0.1115

Colors that go with #963399

Sea Green, Denim and Teal 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 →

#369933

#633399 · #993369

#999633 · #339996

Split-complementary

Open in tool →

#699933 · #339963

#996333 · #369933 · #336999

Contrast

#963399 as textRatioAAAA largeAAAFix
Aaon white
6.5:1passpassfail
  • AAA: use #8e3091 as the text (7.04:1)
Aaon black
3.23:1failpassfail
  • AA: use #bb40bf as the text (4.6:1)
  • AAA: use #ce75d1 as the text (7.09:1)
  • AA: or shift the background to #d9d9d9 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #963399 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

#963399 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #963399
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 #963399 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/963399-c19fbe-98cb62-2d1f28-ede9f1?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