Color

#266ff7

#266ff7
hex#266ff7
rgbrgb(38, 111, 247)
hslhsl(219, 93%, 56%)
oklchoklch(0.579 0.216 261.5)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.185

Colors that go with #266ff7

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 →

#f7ae26

#26d8f7 · #4626f7

#f7266f · #6ff726

Split-complementary

Open in tool →

#f74626 · #d8f726

#f726d8 · #f7ae26 · #26f746

Contrast

#266ff7 as textRatioAAAA largeAAAFix
Aaon white
4.47:1failpassfail
  • AA: use #226cf7 as the text (4.61:1)
  • AAA: use #074dcf as the text (7.07:1)
  • AA: or shift the background to #050505 (4.56:1)
Aaon black
4.7:1passpassfail
  • AAA: use #5d93f9 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #266ff7 as the background.

Brands using this color

Fonts for this mood

#266ff7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #266ff7
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 #266ff7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/266ff7-9ca5c4-df664e-211f2d-e9f0f1?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