Color

#0a8fdb

#0a8fdb
hex#0a8fdb
rgbrgb(10, 143, 219)
hslhsl(202, 91%, 45%)
oklchoklch(0.626 0.151 243.6)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.2482

Colors that go with #0a8fdb

Charcoal, Orange Red 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 →

#db570a

#0adbbf · #0a26db

#db0a8f · #8fdb0a

Split-complementary

Open in tool →

#db0a26 · #dbbf0a

#bf0adb · #db570a · #26db0a

Contrast

#0a8fdb as textRatioAAAA largeAAAFix
Aaon white
3.52:1failpassfail
  • AA: use #097cbe as the text (4.53:1)
  • AAA: use #075c8d as the text (7.18:1)
  • AA: or shift the background to #212121 (4.57:1)
Aaon black
5.96:1passpassfail
  • 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 #0a8fdb as the background.

Brands using this color

Fonts for this mood

#0a8fdb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a8fdb
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 #0a8fdb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a8fdb-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