Color

#6589dc

#6589dc
hex#6589dc
rgbrgb(101, 137, 220)
hslhsl(222, 63%, 63%)
oklchoklch(0.641 0.131 265.2)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2583

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dcb865

#65c4dc · #7d65dc

#dc6589 · #89dc65

Split-complementary

Open in tool →

#dc7d65 · #c4dc65

#dc65c4 · #dcb865 · #65dc7d

Contrast

#6589dc as textRatioAAAA largeAAAFix
Aaon white
3.41:1failpassfail
  • AA: use #446fd5 as the text (4.69:1)
  • AAA: use #2952b3 as the text (7.11:1)
  • AA: or shift the background to #242424 (4.56:1)
Aaon black
6.17:1passpassfail
  • AAA: use #7696e0 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6589dc 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

#6589dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6589dc
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 #6589dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6589dc-9ca3c4-df6e4e-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