Color

#662197

#662197
hex#662197
rgbrgb(102, 33, 151)
hslhsl(275, 64%, 36%)
oklchoklch(0.418 0.18 306.5)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0615

Colors that go with #662197

Olive Green, Charcoal and Crimson 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 →

#529721

#2b2197 · #97218d

#976621 · #219766

Split-complementary

Open in tool →

#8d9721 · #21972b

#972b21 · #529721 · #218d97

Contrast

#662197 as textRatioAAAA largeAAAFix
Aaon white
9.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.23:1failfailfail
  • AA: use #9f4fd8 as the text (4.58:1)
  • AAA: use #b87de3 as the text (7.08:1)
  • AA: or shift the background to #b5b5b5 (4.59:1)
  • AAA: or shift the background to #dedede (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #662197 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

#662197 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #662197
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 #662197 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/662197-b89cc4-c0cb62-2d1f2d-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