Color

#55a0dd

#55a0dd
hex#55a0dd
rgbrgb(85, 160, 221)
hslhsl(207, 67%, 60%)
oklchoklch(0.683 0.117 245.3)
Closest name: Blue Bay (#619ad6)Relative luminance 0.3229

Colors that go with #55a0dd

Charcoal, Medium Sea Green and Peru 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 →

#dd9255

#55ddd7 · #555bdd

#dd55a0 · #a0dd55

Split-complementary

Open in tool →

#dd555b · #ddd755

#d755dd · #dd9255 · #5bdd55

Contrast

#55a0dd as textRatioAAAA largeAAAFix
Aaon white
2.82:1failfailfail
  • AA: use #267ac0 as the text (4.54:1)
  • AAA: use #1c5a8d as the text (7.25:1)
  • AA: or shift the background to #303030 (4.69:1)
  • AAA: or shift the background to #0a0a0a (7.03:1)
Aaon black
7.46:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55a0dd as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#55a0dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #55a0dd
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 #55a0dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55a0dd-9cadc4-df4e53-1f212d-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