Color

#1786ab

#1786ab
hex#1786ab
rgbrgb(23, 134, 171)
hslhsl(195, 76%, 38%)
oklchoklch(0.58 0.107 227.2)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.2017

Colors that go with #1786ab

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 #1786ab

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab3c17

#17ab86 · #173cab

#ab1786 · #86ab17

Split-complementary

Open in tool →

#ab173c · #ab8617

#8617ab · #ab3c17 · #3cab17

Contrast

#1786ab as textRatioAAAA largeAAAFix
Aaon white
4.17:1failpassfail
  • AA: use #167fa2 as the text (4.57:1)
  • AAA: use #115f79 as the text (7.15:1)
  • AA: or shift the background to #0f0f0f (4.6:1)
Aaon black
5.03:1passpassfail
  • AAA: use #1ca2ce as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1786ab as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1786ab reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1786ab
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 #1786ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1786ab-9cb5c4-df4e70-1f242d-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