Color

#5e89cf

#5e89cf
hex#5e89cf
rgbrgb(94, 137, 207)
hslhsl(217, 54%, 59%)
oklchoklch(0.63 0.116 259.8)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2478

Colors that go with #5e89cf

Charcoal, Copper and Amber 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 →

#cfa45e

#5ec2cf · #6b5ecf

#cf5e89 · #89cf5e

Split-complementary

Open in tool →

#cf6b5e · #c2cf5e

#cf5ec2 · #cfa45e · #5ecf6b

Contrast

#5e89cf as textRatioAAAA largeAAAFix
Aaon white
3.53:1failpassfail
  • AA: use #4375c7 as the text (4.56:1)
  • AAA: use #2e5799 as the text (7.14:1)
  • AA: or shift the background to #212121 (4.57:1)
Aaon black
5.96:1passpassfail
  • AAA: use #7298d5 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5e89cf as the background.

Brands using this color

Fonts for this mood

#5e89cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5e89cf
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 #5e89cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5e89cf-9ca7c4-df624e-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