Color

#266bba

#266bba
hex#266bba
rgbrgb(38, 107, 186)
hslhsl(212, 66%, 44%)
oklchoklch(0.527 0.142 254.5)
Closest name: Campanula (#3473b7)Relative luminance 0.1447

Colors that go with #266bba

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 →

#ba7526

#26b5ba · #2b26ba

#ba266b · #6bba26

Split-complementary

Open in tool →

#ba2b26 · #b5ba26

#ba26b5 · #ba7526 · #26ba2b

Contrast

#266bba as textRatioAAAA largeAAAFix
Aaon white
5.39:1passpassfail
  • AAA: use #1f5898 as the text (7.22:1)
Aaon black
3.89:1failpassfail
  • AA: use #2a75cb as the text (4.51:1)
  • AAA: use #5e9ade as the text (7.15:1)
  • AA: or shift the background to #ebebeb (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 #266bba as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/266bba-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