Color

#676ccb

#676ccb
hex#676ccb
rgbrgb(103, 108, 203)
hslhsl(237, 49%, 60%)
oklchoklch(0.573 0.144 278.5)
Closest name: Flood (#6677bb)Relative luminance 0.1792

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cbc667

#679ecb · #9467cb

#cb676c · #6ccb67

Split-complementary

Open in tool →

#cb9467 · #9ecb67

#cb679e · #cbc667 · #67cb94

Contrast

#676ccb as textRatioAAAA largeAAAFix
Aaon white
4.58:1passpassfail
  • AAA: use #4147be as the text (7.32:1)
Aaon black
4.58:1passpassfail
  • AAA: use #8d91d8 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 #676ccb as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/676ccb-9f9cc4-df924e-251f2d-e9edf1?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