Color

#1c677d

#1c677d
hex#1c677d
rgbrgb(28, 103, 125)
hslhsl(194, 63%, 30%)
oklchoklch(0.479 0.078 222)
Closest name: Atlantis (#336172)Relative luminance 0.1143

Colors that go with #1c677d

Charcoal, Crimson and Denim 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 →

#7d331c

#1c7d63 · #1c367d

#7d1c66 · #667d1c

Split-complementary

Open in tool →

#7d1c36 · #7d631c

#631c7d · #7d331c · #367d1c

Contrast

#1c677d as textRatioAAAA largeAAAFix
Aaon white
6.39:1passpassfail
  • AAA: use #1a5f74 as the text (7.16:1)
Aaon black
3.29:1failpassfail
  • AA: use #237e9a as the text (4.52:1)
  • AAA: use #2da4c8 as the text (7.26:1)
  • AA: or shift the background to #d9d9d9 (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 #1c677d 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

#1c677d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c677d
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 #1c677d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c677d-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