Color

#89b5eb

#89b5eb
hex#89b5eb
rgbrgb(137, 181, 235)
hslhsl(213, 71%, 73%)
oklchoklch(0.762 0.091 253.9)
Closest name: Electric Eel (#88bbee)Relative luminance 0.4436

Colors that go with #89b5eb

Charcoal, Goldenrod 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 →

#ebbf89

#89e6eb · #8e89eb

#eb89b5 · #b5eb89

Split-complementary

Open in tool →

#eb8e89 · #e6eb89

#eb89e6 · #ebbf89 · #89eb8e

Contrast

#89b5eb as textRatioAAAA largeAAAFix
Aaon white
2.13:1failfailfail
  • AA: use #2474d6 as the text (4.62:1)
  • AAA: use #1b58a1 as the text (7.1:1)
  • AA: or shift the background to #454545 (4.51:1)
  • AAA: or shift the background to #262626 (7.11:1)
Aaon black
9.87:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #89b5eb as the background.

Brands using this color

Fonts for this mood

#89b5eb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #89b5eb
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 #89b5eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/89b5eb-9ca9c4-df584e-1f202d-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