Color

#656ac8

#656ac8
hex#656ac8
rgbrgb(101, 106, 200)
hslhsl(237, 47%, 59%)
oklchoklch(0.566 0.143 278.5)
Closest name: slateblue (#6a5acd)Relative luminance 0.1724

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c8c365

#659bc8 · #9265c8

#c8656a · #6ac865

Split-complementary

Open in tool →

#c89265 · #9bc865

#c8659b · #c8c365 · #65c892

Contrast

#656ac8 as textRatioAAAA largeAAAFix
Aaon white
4.72:1passpassfail
  • AAA: use #444abb as the text (7.14:1)
Aaon black
4.45:1failpassfail
  • AA: use #696ec9 as the text (4.67:1)
  • AAA: use #8f92d6 as the text (7.25:1)
  • 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 #656ac8 as the background.

Brands using this color

Fonts for this mood

#656ac8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #656ac8
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 #656ac8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/656ac8-9f9cc4-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