Color

#6586cd

#6586cd
hex#6586cd
rgbrgb(101, 134, 205)
hslhsl(221, 51%, 60%)
oklchoklch(0.626 0.114 264.4)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2422

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cdac65

#65bacd · #7865cd

#cd6586 · #86cd65

Split-complementary

Open in tool →

#cd7865 · #bacd65

#cd65ba · #cdac65 · #65cd78

Contrast

#6586cd as textRatioAAAA largeAAAFix
Aaon white
3.59:1failpassfail
  • AA: use #4e74c6 as the text (4.53:1)
  • AAA: use #33559e as the text (7.16:1)
  • AA: or shift the background to #1f1f1f (4.59:1)
Aaon black
5.84:1passpassfail
  • AAA: use #7895d3 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6586cd 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

#6586cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6586cd
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 #6586cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6586cd-9ca4c4-df6b4e-211f2d-e9eff1?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