Color

#0276cf

#0276cf
hex#0276cf
rgbrgb(2, 118, 207)
hslhsl(206, 98%, 41%)
oklchoklch(0.56 0.162 251)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1747

Colors that go with #0276cf

Charcoal, Crimson and Sienna 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 →

#cf5b02

#02cfc1 · #0210cf

#cf0276 · #76cf02

Split-complementary

Open in tool →

#cf0210 · #cfc102

#c102cf · #cf5b02 · #10cf02

Contrast

#0276cf as textRatioAAAA largeAAAFix
Aaon white
4.67:1passpassfail
  • AAA: use #02599d as the text (7.2:1)
Aaon black
4.49:1failpassfail
  • AA: use #0279d4 as the text (4.69:1)
  • AAA: use #1799fd as the text (7.01:1)
  • AA: or shift the background to #fcfcfc (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0276cf as the background.

Brands using this color

Fonts for this mood

#0276cf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0276cf
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 #0276cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0276cf-9caec4-df4e56-1f212d-e9f1f1?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