Color

#676bda

#676bda
hex#676bda
rgbrgb(103, 107, 218)
hslhsl(238, 61%, 63%)
oklchoklch(0.581 0.166 278.3)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1846

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dad667

#67a4da · #9d67da

#da676b · #6bda67

Split-complementary

Open in tool →

#da9d67 · #a4da67

#da67a4 · #dad667 · #67da9d

Contrast

#676bda as textRatioAAAA largeAAAFix
Aaon white
4.48:1failpassfail
  • AA: use #6367d9 as the text (4.7:1)
  • AAA: use #3e43d0 as the text (7.2:1)
  • AA: or shift the background to #050505 (4.55:1)
Aaon black
4.69:1passpassfail
  • AAA: use #8c8fe3 as the text (7.15:1)

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

Brands using this color

Fonts for this mood

#676bda reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/676bda-9f9cc4-df944e-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