Color

#72b3df

#72b3df
hex#72b3df
rgbrgb(114, 179, 223)
hslhsl(204, 63%, 66%)
oklchoklch(0.74 0.092 239.3)
Closest name: Birdie Num Num (#89acda)Relative luminance 0.4115

Colors that go with #72b3df

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 →

#df9d72

#72dfd4 · #727ddf

#df72b3 · #b3df72

Split-complementary

Open in tool →

#df727d · #dfd472

#d472df · #df9d72 · #7ddf72

Contrast

#72b3df as textRatioAAAA largeAAAFix
Aaon white
2.28:1failfailfail
  • AA: use #297bb3 as the text (4.59:1)
  • AAA: use #1e5c85 as the text (7.18:1)
  • AA: or shift the background to #404040 (4.56:1)
  • AAA: or shift the background to #212121 (7.08:1)
Aaon black
9.23:1passpasspassPasses 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 #72b3df as the background.

Brands using this color

Fonts for this mood

#72b3df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #72b3df
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 #72b3df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/72b3df-9cafc4-df4e5a-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