Color

#0a7fcd

#0a7fcd
hex#0a7fcd
rgbrgb(10, 127, 205)
hslhsl(204, 91%, 42%)
oklchoklch(0.58 0.15 247)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1965

Colors that go with #0a7fcd

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 →

#cd580a

#0acdb9 · #0a1dcd

#cd0a7f · #7fcd0a

Split-complementary

Open in tool →

#cd0a1d · #cdb90a

#b90acd · #cd580a · #1dcd0a

Contrast

#0a7fcd as textRatioAAAA largeAAAFix
Aaon white
4.26:1failpassfail
  • AA: use #0979c3 as the text (4.63:1)
  • AAA: use #075a92 as the text (7.28:1)
  • AA: or shift the background to #0f0f0f (4.5:1)
Aaon black
4.93:1passpassfail
  • AAA: use #159bf4 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a7fcd as the background.

Brands using this color

Fonts for this mood

#0a7fcd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a7fcd
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 #0a7fcd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a7fcd-9cafc4-df4e5a-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