Color

#0544ff

#0544ff
hex#0544ff
rgbrgb(5, 68, 255)
hslhsl(225, 100%, 51%)
oklchoklch(0.507 0.276 263.9)
Closest name: C64 Blue (#003aff)Relative luminance 0.1139

Colors that go with #0544ff

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 →

#ffc105

#05c1ff · #4405ff

#ff0544 · #44ff05

Split-complementary

Open in tool →

#ff4405 · #c1ff05

#ff05c1 · #ffc105 · #05ff44

Contrast

#0544ff as textRatioAAAA largeAAAFix
Aaon white
6.41:1passpassfail
  • AAA: use #003df5 as the text (7.03:1)
Aaon black
3.28:1failpassfail
  • AA: use #386aff as the text (4.67:1)
  • AAA: use #6b90ff as the text (7.06:1)
  • AA: or shift the background to #d9d9d9 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0544ff as the background.

Brands using this color

Fonts for this mood

#0544ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0544ff
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 #0544ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0544ff-9ca1c4-df754e-221f2d-e9eff1?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