Color

#662ce2

#662ce2
hex#662ce2
rgbrgb(102, 44, 226)
hslhsl(259, 76%, 53%)
oklchoklch(0.496 0.247 288.1)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1012

Colors that go with #662ce2

Charcoal, Royal Blue and Deep Sky Blue 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 →

#a9e22c

#2c4de2 · #c12ce2

#e2662c · #2ce266

Split-complementary

Open in tool →

#e2c12c · #4de22c

#e22c4d · #a9e22c · #2ce2c1

Contrast

#662ce2 as textRatioAAAA largeAAAFix
Aaon white
6.95:1passpassfail
  • AAA: use #6228e2 as the text (7.19:1)
Aaon black
3.02:1failpassfail
  • AA: use #8659e8 as the text (4.61:1)
  • AAA: use #a786ee as the text (7.29:1)
  • AA: or shift the background to #d1d1d1 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #662ce2 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

#662ce2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #662ce2
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 #662ce2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/662ce2-ad9cc4-dfc74e-2a1f2d-e9ebf1?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