Color

#0081eb

#0081eb
hex#0081eb
rgbrgb(0, 129, 235)
hslhsl(207, 100%, 46%)
oklchoklch(0.603 0.185 252.8)
Closest name: Azure (#007fff)Relative luminance 0.217

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb6a00

#00ebdf · #000ceb

#eb0081 · #81eb00

Split-complementary

Open in tool →

#eb000c · #ebdf00

#df00eb · #eb6a00 · #0ceb00

Contrast

#0081eb as textRatioAAAA largeAAAFix
Aaon white
3.93:1failpassfail
  • AA: use #0076d6 as the text (4.6:1)
  • AAA: use #005aa3 as the text (7.02:1)
  • AA: or shift the background to #171717 (4.56:1)
Aaon black
5.34:1passpassfail
  • AAA: use #1f9aff as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0081eb as the background.

Brands using this color

Fonts for this mood

#0081eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0081eb
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 #0081eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0081eb-9cadc4-df4e53-1f212d-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