Color

#128aab

#128aab
hex#128aab
rgbrgb(18, 138, 171)
hslhsl(193, 81%, 37%)
oklchoklch(0.589 0.106 223.3)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.2125

Colors that go with #128aab

Charcoal, Copper and Crimson 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.

Real palettes that use #128aab

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab3312

#12ab7f · #123dab

#ab128a · #8aab12

Split-complementary

Open in tool →

#ab123d · #ab7f12

#7f12ab · #ab3312 · #3dab12

Contrast

#128aab as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #107e9d as the text (4.67:1)
  • AAA: use #0d6178 as the text (7:1)
  • AA: or shift the background to #141414 (4.6:1)
Aaon black
5.25:1passpassfail
  • AAA: use #15a4cb as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #128aab as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#128aab reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #128aab
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 #128aab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/128aab-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