Color

#266ec0

#266ec0
hex#266ec0
rgbrgb(38, 110, 192)
hslhsl(212, 67%, 45%)
oklchoklch(0.537 0.146 254.5)
Closest name: Campanula (#3473b7)Relative luminance 0.1537

Colors that go with #266ec0

Charcoal, Crimson and Amber 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 →

#c07826

#26bbc0 · #2b26c0

#c0266e · #6ec026

Split-complementary

Open in tool →

#c02b26 · #bbc026

#c026bb · #c07826 · #26c02b

Contrast

#266ec0 as textRatioAAAA largeAAAFix
Aaon white
5.15:1passpassfail
  • AAA: use #1e5899 as the text (7.21:1)
Aaon black
4.07:1failpassfail
  • AA: use #2875cc as the text (4.51:1)
  • AAA: use #5d9adf as the text (7.15:1)
  • AA: or shift the background to #f0f0f0 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #266ec0 as the background.

Brands using this color

Fonts for this mood

#266ec0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #266ec0
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 #266ec0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/266ec0-9caac4-df564e-1f202d-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