Color

#6688fa

#6688fa
hex#6688fa
rgbrgb(102, 136, 250)
hslhsl(226, 94%, 69%)
oklchoklch(0.657 0.173 268.8)
Closest name: Orchid (#7a81ff)Relative luminance 0.2734

Colors that go with #6688fa

Charcoal, Medium Sea Green and Orange Red 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 →

#fad866

#66d3fa · #8d66fa

#fa6688 · #88fa66

Split-complementary

Open in tool →

#fa8d66 · #d3fa66

#fa66d3 · #fad866 · #66fa8d

Contrast

#6688fa as textRatioAAAA largeAAAFix
Aaon white
3.25:1failpassfail
  • AA: use #3e6af9 as the text (4.53:1)
  • AAA: use #073ef2 as the text (7.05:1)
  • AA: or shift the background to #262626 (4.66:1)
Aaon black
6.47:1passpassfail
  • AAA: use #7090fb as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6688fa 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

#6688fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6688fa
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 #6688fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6688fa-9ca1c4-df774e-221f2d-e9eff1?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