Color

#1f769e

#1f769e
hex#1f769e
rgbrgb(31, 118, 158)
hslhsl(199, 67%, 37%)
oklchoklch(0.535 0.1 233.7)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.1572

Colors that go with #1f769e

Charcoal, Crimson and Royal Blue 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 →

#9e471f

#1f9e86 · #1f369e

#9e1f76 · #769e1f

Split-complementary

Open in tool →

#9e1f36 · #9e861f

#861f9e · #9e471f · #369e1f

Contrast

#1f769e as textRatioAAAA largeAAAFix
Aaon white
5.07:1passpassfail
  • AAA: use #195f80 as the text (7.02:1)
Aaon black
4.14:1failpassfail
  • AA: use #227faa as the text (4.68:1)
  • AAA: use #2a9fd5 as the text (7.02:1)
  • AA: or shift the background to #f2f2f2 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f769e as the background.

Brands using this color

Fonts for this mood

#1f769e reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f769e
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 #1f769e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f769e-9cb3c4-df4e66-1f232d-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