Color

#6589bd

#6589bd
hex#6589bd
rgbrgb(101, 137, 189)
hslhsl(215, 40%, 57%)
oklchoklch(0.624 0.089 257.5)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2433

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bd9965

#65b6bd · #6d65bd

#bd658a · #8abd65

Split-complementary

Open in tool →

#bd6d65 · #b6bd65

#bd65b6 · #bd9965 · #65bd6d

Contrast

#6589bd as textRatioAAAA largeAAAFix
Aaon white
3.58:1failpassfail
  • AA: use #4d77b3 as the text (4.56:1)
  • AAA: use #3a5a88 as the text (7:1)
  • AA: or shift the background to #1f1f1f (4.6:1)
Aaon black
5.87:1passpassfail
  • AAA: use #7798c5 as the text (7.08:1)

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

#6589bd reads as cool, modern. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/6589bd-9ca8c4-df5d4e-201f2d-e9f0f1?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