Color

#055fa3

#055fa3
hex#055fa3
rgbrgb(5, 95, 163)
hslhsl(206, 94%, 33%)
oklchoklch(0.477 0.132 249.7)
Closest name: Blue Chip (#1d5699)Relative luminance 0.1086

Colors that go with #055fa3

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 →

#a34a05

#05a399 · #0510a3

#a3055f · #5fa305

Split-complementary

Open in tool →

#a30510 · #a39905

#9905a3 · #a34a05 · #10a305

Contrast

#055fa3 as textRatioAAAA largeAAAFix
Aaon white
6.62:1passpassfail
  • AAA: use #055999 as the text (7.25:1)
Aaon black
3.17:1failpassfail
  • AA: use #0679d0 as the text (4.65:1)
  • AAA: use #209bf8 as the text (7.11:1)
  • AA: or shift the background to #d6d6d6 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #055fa3 as the background.

Brands using this color

Fonts for this mood

#055fa3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #055fa3
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 #055fa3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/055fa3-9caec4-df4e56-1f212d-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