Color

#1691c5

#1691c5
hex#1691c5
rgbrgb(22, 145, 197)
hslhsl(198, 80%, 43%)
oklchoklch(0.619 0.125 233.9)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2445

Colors that go with #1691c5

Charcoal, Amber and 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 →

#c54b16

#16c5a2 · #1639c5

#c51691 · #91c516

Split-complementary

Open in tool →

#c51639 · #c5a216

#a216c5 · #c54b16 · #39c516

Contrast

#1691c5 as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #137daa as the text (4.62:1)
  • AAA: use #0e5e81 as the text (7.15:1)
  • AA: or shift the background to #212121 (4.52:1)
Aaon black
5.89:1passpassfail
  • AAA: use #18a2dc as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1691c5 as the background.

Brands using this color

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

Fonts for this mood

#1691c5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1691c5
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 #1691c5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1691c5-9cb3c4-df4e69-1f232d-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