Color

#0d8aaf

#0d8aaf
hex#0d8aaf
rgbrgb(13, 138, 175)
hslhsl(194, 86%, 37%)
oklchoklch(0.59 0.11 225.8)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.2136

Colors that go with #0d8aaf

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 →

#af330d

#0daf84 · #0d38af

#af0d8a · #8aaf0d

Split-complementary

Open in tool →

#af0d38 · #af840d

#840daf · #af330d · #38af0d

Contrast

#0d8aaf as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #0c7ea1 as the text (4.65:1)
  • AAA: use #095d77 as the text (7.38:1)
  • AA: or shift the background to #171717 (4.5:1)
Aaon black
5.27:1passpassfail
  • AAA: use #10a4d1 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d8aaf as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0d8aaf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d8aaf
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 #0d8aaf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d8aaf-9cb6c4-df4e72-1f242d-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