Color

#0563fa

#0563fa
hex#0563fa
rgbrgb(5, 99, 250)
hslhsl(217, 96%, 50%)
oklchoklch(0.554 0.238 261.2)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1586

Colors that go with #0563fa

Charcoal, Crimson and Amber 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 →

#fa9c05

#05ddfa · #2205fa

#fa0563 · #63fa05

Split-complementary

Open in tool →

#fa2205 · #ddfa05

#fa05dd · #fa9c05 · #05fa22

Contrast

#0563fa as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #044fc8 as the text (7.1:1)
Aaon black
4.17:1failpassfail
  • AA: use #146cfa as the text (4.56:1)
  • AAA: use #5595fc as the text (7.09:1)
  • AA: or shift the background to #f5f5f5 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0563fa as the background.

Brands using this color

Fonts for this mood

#0563fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0563fa
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 #0563fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0563fa-9ca7c4-df624e-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