Color

#266bab

#266bab
hex#266bab
rgbrgb(38, 107, 171)
hslhsl(209, 64%, 41%)
oklchoklch(0.517 0.122 250.1)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1387

Colors that go with #266bab

Charcoal, Crimson and Rust 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 →

#ab6626

#26aba9 · #2628ab

#ab266b · #6bab26

Split-complementary

Open in tool →

#ab2628 · #aba926

#a926ab · #ab6626 · #28ab26

Contrast

#266bab as textRatioAAAA largeAAAFix
Aaon white
5.57:1passpassfail
  • AAA: use #205b92 as the text (7.06:1)
Aaon black
3.77:1failpassfail
  • AA: use #2a78c0 as the text (4.55:1)
  • AAA: use #589bda as the text (7.12:1)
  • AA: or shift the background to #e8e8e8 (4.54:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/266bab-9cacc4-df4e4e-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