Color

#6662bc

#6662bc
hex#6662bc
rgbrgb(102, 98, 188)
hslhsl(243, 40%, 56%)
oklchoklch(0.544 0.137 282.8)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1519

Colors that go with #6662bc

Charcoal, Sea Green and Amber 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 →

#b7bc62

#628abc · #9362bc

#bc6662 · #62bc66

Split-complementary

Open in tool →

#bc9362 · #8abc62

#bc628a · #b7bc62 · #62bc93

Contrast

#6662bc as textRatioAAAA largeAAAFix
Aaon white
5.2:1passpassfail
  • AAA: use #504baf as the text (7.08:1)
Aaon black
4.04:1failpassfail
  • AA: use #716dc0 as the text (4.65:1)
  • AAA: use #9390d0 as the text (7.14:1)
  • AA: or shift the background to #f0f0f0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6662bc as the background.

Brands using this color

Fonts for this mood

#6662bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6662bc
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 #6662bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6662bc-a39cc4-dfa04e-261f2d-e9edf1?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