Color

#668bfa

#668bfa
hex#668bfa
rgbrgb(102, 139, 250)
hslhsl(225, 94%, 69%)
oklchoklch(0.663 0.17 267.7)
Closest name: Orchid (#7a81ff)Relative luminance 0.2819

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#fad566

#66d5fa · #8b66fa

#fa668b · #8bfa66

Split-complementary

Open in tool →

#fa8b66 · #d5fa66

#fa66d5 · #fad566 · #66fa8b

Contrast

#668bfa as textRatioAAAA largeAAAFix
Aaon white
3.16:1failpassfail
  • AA: use #3969f9 as the text (4.6:1)
  • AAA: use #0741ed as the text (7.03:1)
  • AA: or shift the background to #292929 (4.6:1)
Aaon black
6.64:1passpassfail
  • AAA: use #7092fb as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #668bfa 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

#668bfa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #668bfa
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #668bfa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/668bfa-9ca1c4-df754e-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