Color

#0580fa

#0580fa
hex#0580fa
rgbrgb(5, 128, 250)
hslhsl(210, 96%, 50%)
oklchoklch(0.612 0.204 255.6)
Closest name: Azure (#007fff)Relative luminance 0.2237

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa8005

#05fafa · #0505fa

#fa0580 · #80fa05

Split-complementary

Open in tool →

#fa0505 · #fafa05

#fa05fa · #fa8005 · #05fa05

Contrast

#0580fa as textRatioAAAA largeAAAFix
Aaon white
3.84:1failpassfail
  • AA: use #0573e1 as the text (4.62:1)
  • AAA: use #0357aa as the text (7.12:1)
  • AA: or shift the background to #1a1a1a (4.54:1)
Aaon black
5.47:1passpassfail
  • AAA: use #3799fb as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0580fa as the background.

Brands using this color

Fonts for this mood

#0580fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0580fa
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 #0580fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0580fa-9cabc4-df514e-1f202d-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