Color

#677cda

#677cda
hex#677cda
rgbrgb(103, 124, 218)
hslhsl(229, 61%, 63%)
oklchoklch(0.614 0.144 272.1)
Closest name: Pan Purple (#657aef)Relative luminance 0.2236

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dac567

#67b6da · #8c67da

#da677c · #7cda67

Split-complementary

Open in tool →

#da8c67 · #b6da67

#da67b6 · #dac567 · #67da8c

Contrast

#677cda as textRatioAAAA largeAAAFix
Aaon white
3.84:1failpassfail
  • AA: use #576ed6 as the text (4.56:1)
  • AAA: use #304bc5 as the text (7.15:1)
  • AA: or shift the background to #1a1a1a (4.54:1)
Aaon black
5.47:1passpassfail
  • AAA: use #8091e0 as the text (7.04:1)

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

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

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

tool url/palettes/new/677cda-9c9fc4-df7e4e-231f2d-e9eef1?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