Color

#0573fa

#0573fa
hex#0573fa
rgbrgb(5, 115, 250)
hslhsl(213, 96%, 50%)
oklchoklch(0.585 0.219 258.5)
Closest name: Azure (#007fff)Relative luminance 0.192

Colors that go with #0573fa

Charcoal, Crimson and Copper lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa8c05

#05eefa · #1105fa

#fa0573 · #73fa05

Split-complementary

Open in tool →

#fa1105 · #eefa05

#fa05ee · #fa8c05 · #05fa11

Contrast

#0573fa as textRatioAAAA largeAAAFix
Aaon white
4.34:1failpassfail
  • AA: use #056ff0 as the text (4.63:1)
  • AAA: use #0453b4 as the text (7.24:1)
  • AA: or shift the background to #0a0a0a (4.56:1)
Aaon black
4.84:1passpassfail
  • AAA: use #4698fb as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0573fa as the background.

Brands using this color

Fonts for this mood

#0573fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0573fa
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #0573fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0573fa-9ca9c4-df584e-1f202d-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