Color

#005cfa

#005cfa
hex#005cfa
rgbrgb(0, 92, 250)
hslhsl(218, 100%, 49%)
oklchoklch(0.541 0.246 261.8)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1456

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa9e00

#00d9fa · #2100fa

#fa005c · #5cfa00

Split-complementary

Open in tool →

#fa2100 · #d9fa00

#fa00d9 · #fa9e00 · #00fa21

Contrast

#005cfa as textRatioAAAA largeAAAFix
Aaon white
5.37:1passpassfail
  • AAA: use #004dd1 as the text (7.04:1)
Aaon black
3.91:1failpassfail
  • AA: use #146aff as the text (4.54:1)
  • AAA: use #5794ff as the text (7.09:1)
  • AA: or shift the background to #ebebeb (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #005cfa as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/005cfa-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