Color

#73b5dd

#73b5dd
hex#73b5dd
rgbrgb(115, 181, 221)
hslhsl(203, 61%, 66%)
oklchoklch(0.744 0.089 236.3)
Closest name: Birdie Num Num (#89acda)Relative luminance 0.4191

Colors that go with #73b5dd

Charcoal, Dark Salmon 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 →

#dd9c73

#73ddd1 · #7380dd

#dd73b5 · #b5dd73

Split-complementary

Open in tool →

#dd7380 · #ddd173

#d173dd · #dd9c73 · #80dd73

Contrast

#73b5dd as textRatioAAAA largeAAAFix
Aaon white
2.24:1failfailfail
  • AA: use #2a7aac as the text (4.69:1)
  • AAA: use #205d83 as the text (7.11:1)
  • AA: or shift the background to #404040 (4.63:1)
  • AAA: or shift the background to #212121 (7.19:1)
Aaon black
9.38:1passpasspassPasses 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 #73b5dd 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

#73b5dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #73b5dd
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 #73b5dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/73b5dd-9cb0c4-df4e5d-1f222d-e9f1f0?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