Color

#72b4e3

#72b4e3
hex#72b4e3
rgbrgb(114, 180, 227)
hslhsl(205, 67%, 67%)
oklchoklch(0.744 0.096 240.8)
Closest name: Birdie Num Num (#89acda)Relative luminance 0.4177

Colors that go with #72b4e3

Charcoal, Sandy Brown 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 →

#e3a172

#72e3da · #727ce3

#e372b4 · #b4e372

Split-complementary

Open in tool →

#e3727c · #e3da72

#da72e3 · #e3a172 · #7ce372

Contrast

#72b4e3 as textRatioAAAA largeAAAFix
Aaon white
2.25:1failfailfail
  • AA: use #247ab7 as the text (4.62:1)
  • AAA: use #1b5b88 as the text (7.24:1)
  • AA: or shift the background to #404040 (4.62:1)
  • AAA: or shift the background to #212121 (7.17:1)
Aaon black
9.35:1passpasspassPasses 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 #72b4e3 as the background.

Brands using this color

Fonts for this mood

#72b4e3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #72b4e3
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 #72b4e3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/72b4e3-9cafc4-df4e58-1f212d-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