Color

#1685d4

#1685d4
hex#1685d4
rgbrgb(22, 133, 212)
hslhsl(205, 81%, 46%)
oklchoklch(0.599 0.151 247)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.217

Colors that go with #1685d4

Charcoal, Crimson and Copper 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 →

#d46516

#16d4c4 · #1626d4

#d41685 · #85d416

Split-complementary

Open in tool →

#d41626 · #d4c416

#c416d4 · #d46516 · #26d416

Contrast

#1685d4 as textRatioAAAA largeAAAFix
Aaon white
3.93:1failpassfail
  • AA: use #147ac2 as the text (4.57:1)
  • AAA: use #0f5a8f as the text (7.29:1)
  • AA: or shift the background to #171717 (4.56:1)
Aaon black
5.34:1passpassfail
  • AAA: use #2f9ce9 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1685d4 as the background.

Brands using this color

Fonts for this mood

#1685d4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1685d4
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 #1685d4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1685d4-9cafc4-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