Color

#0a87bd

#0a87bd
hex#0a87bd
rgbrgb(10, 135, 189)
hslhsl(198, 90%, 39%)
oklchoklch(0.59 0.125 236.1)
Closest name: steelblue (#4682b4)Relative luminance 0.2107

Colors that go with #0a87bd

Charcoal, Crimson and Royal Blue 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 →

#bd400a

#0abd99 · #0a2ebd

#bd0a87 · #87bd0a

Split-complementary

Open in tool →

#bd0a2e · #bd990a

#990abd · #bd400a · #2ebd0a

Contrast

#0a87bd as textRatioAAAA largeAAAFix
Aaon white
4.03:1failpassfail
  • AA: use #097dae as the text (4.61:1)
  • AAA: use #075e83 as the text (7.15:1)
  • AA: or shift the background to #141414 (4.57:1)
Aaon black
5.21:1passpassfail
  • AAA: use #0ca0df 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 #0a87bd as the background.

Brands using this color

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

Fonts for this mood

#0a87bd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a87bd
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 #0a87bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a87bd-9cb3c4-df4e69-1f232d-e9f1f0?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