Color

#1f748e

#1f748e
hex#1f748e
rgbrgb(31, 116, 142)
hslhsl(194, 64%, 34%)
oklchoklch(0.522 0.087 223.2)
Closest name: Blue Fjord (#007290)Relative luminance 0.1474

Colors that go with #1f748e

Charcoal, Crimson and Rust 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 #1f748e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e391f

#1f8e71 · #1f3d8e

#8e1f74 · #748e1f

Split-complementary

Open in tool →

#8e1f3d · #8e711f

#711f8e · #8e391f · #3d8e1f

Contrast

#1f748e as textRatioAAAA largeAAAFix
Aaon white
5.32:1passpassfail
  • AAA: use #1a6075 as the text (7.06:1)
Aaon black
3.95:1failpassfail
  • AA: use #227f9b as the text (4.58:1)
  • AAA: use #2ba1c5 as the text (7.01:1)
  • AA: or shift the background to #ededed (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f748e as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#1f748e reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f748e
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 #1f748e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f748e-9cb6c4-df4e72-1f242d-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