Color

#63288a

#63288a
hex#63288a
rgbrgb(99, 40, 138)
hslhsl(276, 55%, 35%)
oklchoklch(0.411 0.158 308.6)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0601

Colors that go with #63288a

Olive Green, Charcoal 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 →

#4f8a28

#32288a · #8a2881

#8a6328 · #288a63

Split-complementary

Open in tool →

#818a28 · #288a32

#8a3228 · #4f8a28 · #28818a

Contrast

#63288a as textRatioAAAA largeAAAFix
Aaon white
9.54:1passpasspassPasses AAA — no fix needed.
Aaon black
2.2:1failfailfail
  • AA: use #9d55ce as the text (4.62:1)
  • AAA: use #b681da as the text (7.14:1)
  • AA: or shift the background to #b3b3b3 (4.55:1)
  • AAA: or shift the background to #dedede (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 #63288a 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

#63288a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #63288a
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 #63288a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/63288a-b99cc4-bfcb62-2d1f2d-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