Color

#1fa2c7

#1fa2c7
hex#1fa2c7
rgbrgb(31, 162, 199)
hslhsl(193, 73%, 45%)
oklchoklch(0.663 0.117 223)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.3026

Colors that go with #1fa2c7

Charcoal, Tomato 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.

Real palettes that use #1fa2c7

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#c7431f

#1fc797 · #1f4ec7

#c71fa2 · #a2c71f

Split-complementary

Open in tool →

#c71f4e · #c7971f

#971fc7 · #c7431f · #4ec71f

Contrast

#1fa2c7 as textRatioAAAA largeAAAFix
Aaon white
2.98:1failfailfail
  • AA: use #187e9a as the text (4.68:1)
  • AAA: use #125e73 as the text (7.31:1)
  • AA: or shift the background to #2e2e2e (4.56:1)
  • AAA: or shift the background to #000000 (7.05:1)
Aaon black
7.05:1passpasspassPasses 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 #1fa2c7 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1fa2c7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1fa2c7
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 #1fa2c7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fa2c7-a2b5be-df4e75-1f242d-e9f1ef?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