Color

#677eda

#677eda
hex#677eda
rgbrgb(103, 126, 218)
hslhsl(228, 61%, 63%)
oklchoklch(0.618 0.141 271.2)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2287

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dac367

#67b8da · #8a67da

#da677e · #7eda67

Split-complementary

Open in tool →

#da8a67 · #b8da67

#da67b8 · #dac367 · #67da8a

Contrast

#677eda as textRatioAAAA largeAAAFix
Aaon white
3.77:1failpassfail
  • AA: use #536dd5 as the text (4.65:1)
  • AAA: use #2f4cc1 as the text (7.18:1)
  • AA: or shift the background to #1c1c1c (4.52:1)
Aaon black
5.57:1passpassfail
  • AAA: use #8093e0 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #677eda 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

#677eda reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #677eda
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 #677eda and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/677eda-9c9fc4-df7c4e-231f2d-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