Color

#0489ae

#0489ae
hex#0489ae
rgbrgb(4, 137, 174)
hslhsl(193, 96%, 35%)
oklchoklch(0.587 0.111 225.6)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.2097

Colors that go with #0489ae

Charcoal, Crimson 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 →

#af2904

#04af7e · #0434af

#af048a · #8aaf04

Split-complementary

Open in tool →

#af0434 · #af7e04

#7e04af · #af2904 · #34af04

Contrast

#0489ae as textRatioAAAA largeAAAFix
Aaon white
4.04:1failpassfail
  • AA: use #037ea0 as the text (4.67:1)
  • AAA: use #025e78 as the text (7.3:1)
  • AA: or shift the background to #141414 (4.56:1)
Aaon black
5.19:1passpassfail
  • AAA: use #04a5d2 as the text (7.32:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0489ae as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0489ae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0489ae
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 #0489ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0489ae-a2b5be-df4e75-1f242d-e9f1ef?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