Color

#6587d7

#6587d7
hex#6587d7
rgbrgb(101, 135, 215)
hslhsl(222, 59%, 62%)
oklchoklch(0.634 0.127 265.5)
Closest name: Blue Jay (#5588dd)Relative luminance 0.25

Colors that go with #6587d7

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d7b565

#65c0d7 · #7c65d7

#d76587 · #87d765

Split-complementary

Open in tool →

#d77c65 · #c0d765

#d765c0 · #d7b565 · #65d77c

Contrast

#6587d7 as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #4971d0 as the text (4.61:1)
  • AAA: use #2d54ae as the text (7.02:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
6:1passpassfail
  • AAA: use #7594db as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6587d7 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

#6587d7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6587d7
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #6587d7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6587d7-9ca3c4-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