Color

#676cbc

#676cbc
hex#676cbc
rgbrgb(103, 108, 188)
hslhsl(236, 39%, 57%)
oklchoklch(0.564 0.123 279)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1724

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bcb667

#6797bc · #8c67bc

#bc676c · #6cbc67

Split-complementary

Open in tool →

#bc8c67 · #97bc67

#bc6797 · #bcb667 · #67bc8c

Contrast

#676cbc as textRatioAAAA largeAAAFix
Aaon white
4.72:1passpassfail
  • AAA: use #494fa7 as the text (7.1:1)
Aaon black
4.45:1failpassfail
  • AA: use #6a70be as the text (4.67:1)
  • AAA: use #8e92cd as the text (7.14:1)
  • AA: or shift the background to #fafafa (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #676cbc 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

#676cbc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #676cbc
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 #676cbc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/676cbc-9e9cc4-df8f4e-241f2d-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