Color

#676cd0

#676cd0
hex#676cd0
rgbrgb(103, 108, 208)
hslhsl(237, 53%, 61%)
oklchoklch(0.576 0.151 278.4)
Closest name: slateblue (#6a5acd)Relative luminance 0.1816

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d0cb67

#67a1d0 · #9667d0

#d0676c · #6cd067

Split-complementary

Open in tool →

#d09667 · #a1d067

#d067a1 · #d0cb67 · #67d096

Contrast

#676cd0 as textRatioAAAA largeAAAFix
Aaon white
4.53:1passpassfail
  • AAA: use #4046c4 as the text (7.26:1)
Aaon black
4.63:1passpassfail
  • AAA: use #8e92dc as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #676cd0 as the background.

Brands using this color

Fonts for this mood

#676cd0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #676cd0
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 #676cd0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/676cd0-9f9cc4-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