Color

#005eff

#005eff
hex#005eff
rgbrgb(0, 94, 255)
hslhsl(218, 100%, 50%)
oklchoklch(0.549 0.25 261.8)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1523

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffa200

#00ddff · #2200ff

#ff005d · #5eff00

Split-complementary

Open in tool →

#ff2200 · #ddff00

#ff00dd · #ffa200 · #00ff22

Contrast

#005eff as textRatioAAAA largeAAAFix
Aaon white
5.19:1passpassfail
  • AAA: use #004dd1 as the text (7.04:1)
Aaon black
4.05:1failpassfail
  • AA: use #146aff as the text (4.54:1)
  • AAA: use #5794ff as the text (7.09:1)
  • 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 #005eff as the background.

Brands using this color

Fonts for this mood

#005eff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #005eff
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 #005eff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/005eff-9ca6c4-df644e-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