Color

#677dfe

#677dfe
hex#677dfe
rgbrgb(103, 125, 254)
hslhsl(231, 99%, 70%)
oklchoklch(0.639 0.192 272.5)
Closest name: Pan Purple (#657aef)Relative luminance 0.2471

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fee867

#67c9fe · #9c67fe

#fe677d · #7dfe67

Split-complementary

Open in tool →

#fe9c67 · #c9fe67

#fe67c9 · #fee867 · #67fe9c

Contrast

#677dfe as textRatioAAAA largeAAAFix
Aaon white
3.53:1failpassfail
  • AA: use #4864fe as the text (4.64:1)
  • AAA: use #1034fe as the text (7.13:1)
  • AA: or shift the background to #212121 (4.56:1)
Aaon black
5.94:1passpassfail
  • AAA: use #7b8ffe as the text (7.2:1)

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

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

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

tool url/palettes/new/677dfe-9c9ec4-df834e-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