Color

#266fa6

#266fa6
hex#266fa6
rgbrgb(38, 111, 166)
hslhsl(206, 63%, 40%)
oklchoklch(0.524 0.112 245.4)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1453

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a65d26

#26a69e · #262ea6

#a6266f · #6fa626

Split-complementary

Open in tool →

#a6262e · #a69e26

#9e26a6 · #a65d26 · #2ea626

Contrast

#266fa6 as textRatioAAAA largeAAAFix
Aaon white
5.38:1passpassfail
  • AAA: use #1f5b89 as the text (7.2:1)
Aaon black
3.91:1failpassfail
  • AA: use #2a7ab7 as the text (4.57:1)
  • AAA: use #509dd7 as the text (7.15:1)
  • AA: or shift the background to #ebebeb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #266fa6 as the background.

Brands using this color

Fonts for this mood

#266fa6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #266fa6
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #266fa6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/266fa6-9caec4-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