Color

#266acf

#266acf
hex#266acf
rgbrgb(38, 106, 207)
hslhsl(216, 69%, 48%)
oklchoklch(0.539 0.171 258.7)
Closest name: God of Rain (#4466cc)Relative luminance 0.1523

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf8b26

#26becf · #3726cf

#cf266a · #6acf26

Split-complementary

Open in tool →

#cf3726 · #becf26

#cf26be · #cf8b26 · #26cf37

Contrast

#266acf as textRatioAAAA largeAAAFix
Aaon white
5.19:1passpassfail
  • AAA: use #1f56a8 as the text (7.11:1)
Aaon black
4.05:1failpassfail
  • AA: use #3074d9 as the text (4.63:1)
  • AAA: use #6497e3 as the text (7.08:1)
  • AA: or shift the background to #f0f0f0 (4.56:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/266acf-9ca7c4-df5f4e-201f2d-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