Color

#0a85cd

#0a85cd
hex#0a85cd
rgbrgb(10, 133, 205)
hslhsl(202, 91%, 42%)
oklchoklch(0.594 0.144 244)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.2125

Colors that go with #0a85cd

Charcoal, Crimson and Copper 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 →

#cd510a

#0acdb3 · #0a24cd

#cd0a85 · #85cd0a

Split-complementary

Open in tool →

#cd0a24 · #cdb30a

#b30acd · #cd510a · #24cd0a

Contrast

#0a85cd as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #097cbe as the text (4.53:1)
  • AAA: use #075c8d as the text (7.18:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.25:1passpassfail
  • AAA: use #0b9ef4 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a85cd as the background.

Brands using this color

Fonts for this mood

#0a85cd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a85cd
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 #0a85cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a85cd-9cb1c4-df4e5f-1f222d-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