Color

#6685ea

#6685ea
hex#6685ea
rgbrgb(102, 133, 234)
hslhsl(226, 76%, 66%)
oklchoklch(0.641 0.155 268.9)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2554

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eacb66

#66c7ea · #8a66ea

#ea6685 · #85ea66

Split-complementary

Open in tool →

#ea8a66 · #c7ea66

#ea66c7 · #eacb66 · #66ea8a

Contrast

#6685ea as textRatioAAAA largeAAAFix
Aaon white
3.44:1failpassfail
  • AA: use #476ce6 as the text (4.61:1)
  • AAA: use #1d49d7 as the text (7.03:1)
  • AA: or shift the background to #242424 (4.52:1)
Aaon black
6.11:1passpassfail
  • AAA: use #7893ed 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 #6685ea 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

#6685ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6685ea
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 #6685ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6685ea-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