Color

#656ee6

#656ee6
hex#656ee6
rgbrgb(101, 110, 230)
hslhsl(236, 72%, 65%)
oklchoklch(0.593 0.179 276.3)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1963

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e6dd65

#65aee6 · #9d65e6

#e6656e · #6ee665

Split-complementary

Open in tool →

#e69d65 · #aee665

#e665ae · #e6dd65 · #65e69d

Contrast

#656ee6 as textRatioAAAA largeAAAFix
Aaon white
4.26:1failpassfail
  • AA: use #5d66e5 as the text (4.67:1)
  • AAA: use #3541de as the text (7.09:1)
  • AA: or shift the background to #0d0d0d (4.56:1)
Aaon black
4.93:1passpassfail
  • AAA: use #898fec as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #656ee6 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

#656ee6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #656ee6
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 #656ee6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/656ee6-9e9cc4-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